{"title":"I2C Pressure Sensors","description":"\u003cp\u003eI2C Pressure sensors are becoming a popular output type to measure pressure.\u003c\/p\u003e\n\u003cp\u003eCode support and system integration assistance is available with every purchase. For example out guide on \u003ca title=\"How to read TPTd I2C Pressure Sensor\" href=\"https:\/\/onlinesensors.store\/blogs\/news\/how-to-read-the-tptd-i2c-pressure-sensor\"\u003ehow to read TPTd I2C Pressure sensor \u003c\/a\u003eis an example of the support that is provided\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/Read_adc_I2C_TPTd_Pressure_24_bit_example.png?v=1764616881\"\u003e\u003c\/p\u003e\n\u003ch2\u003eI2C Pressure Ranges\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge range of standard pressure ranges. \u003c\/li\u003e\n\u003cli\u003eCustom Pressure ranges for the TPTd models\u003c\/li\u003e\n\u003cli\u003ePopular ranges such as 10 Bar 20 Bar 50 Bar 300 Bar\u003c\/li\u003e\n\u003cli\u003eBarometric pressure range 750mBar to 1250mBAr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eI2C Inter connections\u003c\/h2\u003e\n\u003cp\u003eCommon electrical connection types are also available  for I2C\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM12\u003c\/li\u003e\n\u003cli\u003eFlying lead\u003c\/li\u003e\n\u003cli\u003eMetri Pak \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"how to read OnlineSensors I2C Pressure sensor\" href=\"https:\/\/onlinesensors.store\/blogs\/news\/how-to-read-the-ostd-i2c-pressure-sensor\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/Read_the_OSpd_I2C.png?v=1769185234\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"i2c-pressure-sensor","title":"Stainless Steel I2C Pressure sensor Made in the UK","description":"\u003cp\u003e\u003cspan\u003eThe I2C pressure sensor uses the I2C protocol to output pressure readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe I²C Pressure Sensor uses internal circuitry that includes a 24bit ADC to convert the pressure sensor readings into I2C protocol \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong data-start=\"279\" data-end=\"290\"\u003eOutput:\u003c\/strong\u003e Digital I²C (24-bit ADC, pressure readings)\u003cbr data-start=\"334\" data-end=\"337\"\u003e✔ \u003cstrong data-start=\"339\" data-end=\"350\"\u003eSupply:\u003c\/strong\u003e 3–5 V DC (MCU\/Arduino friendly)\u003cbr data-start=\"382\" data-end=\"385\"\u003e✔ \u003cstrong data-start=\"387\" data-end=\"406\"\u003ePressure range:\u003c\/strong\u003e ~1–300 Bar \u003cbr data-start=\"432\" data-end=\"435\"\u003e✔ \u003cstrong data-start=\"437\" data-end=\"450\"\u003eAccuracy:\u003c\/strong\u003e ±0.25%\u003cbr data-start=\"478\" data-end=\"481\"\u003e✔ \u003cstrong data-start=\"483\" data-end=\"512\"\u003eGauge or absolute options\u003c\/strong\u003e\u003cbr data-start=\"512\" data-end=\"515\"\u003e✔ \u003cstrong data-start=\"517\" data-end=\"527\"\u003eUnits:\u003c\/strong\u003e Bar, PSI, mBar, Pa, etc.\u003cbr data-start=\"552\" data-end=\"555\"\u003e✔ \u003cstrong data-start=\"557\" data-end=\"573\"\u003eTemperature:\u003c\/strong\u003e −40 °C to +125 °C\u003cbr data-start=\"591\" data-end=\"594\"\u003e✔ \u003cstrong data-start=\"596\" data-end=\"611\"\u003eConnection:\u003c\/strong\u003e M12 or cable outlet\u003cbr data-start=\"631\" data-end=\"634\"\u003e✔ \u003cstrong data-start=\"636\" data-end=\"644\" data-is-only-node=\"\"\u003eI2C:\u003c\/strong\u003e SDA (data) \u0026amp; SCL (clock), up to 127 devices on bus\u003cbr data-start=\"740\" data-end=\"743\"\u003e✔ \u003cstrong data-start=\"745\" data-end=\"772\"\u003eArduino\/MCU compatible:\u003c\/strong\u003e Works with Arduino, PIC, STM32, ESP32 etc. at 3–5 V logic\u003cbr data-start=\"830\" data-end=\"833\"\u003e✔ \u003cstrong data-start=\"835\" data-end=\"862\"\u003eCode examples included:\u003c\/strong\u003e Embedded C + Arduino example sketches available from manufacturer support\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/arduino-seria-output-I2C-Level_d082e4ae-34e1-495a-a791-bc633c0495e7.png?v=1776714895\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCode examples and full support are included. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/onlinesensors.store\/blogs\/news\/how-to-read-the-tptd-i2c-pressure-sensor\" title=\"read i2c pressure guide\"\u003e\u003cstrong\u003eHow to Read I2C pressure guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eOSL I2C Pressure sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure ranges from 0.5 to 700 Bar\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Absolute\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eCeramic sensor for corrosive resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE2_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eI2C Pressure transducer overview\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" width=\"540\" height=\"183\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\"\u003e\u003c\/p\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE1_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eHow To read from the OSL I2C Pressure sensor\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp\u003e\u003cspan\u003eEmbedded C Code and Arduino example are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Based on an i2c pressure sensor with an address of 0x00\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSend a start sequence\u003cbr\u003e2. Send I2C address with the R\/W bit low  0x00 (Write even address)\u003cbr\u003e3. Send register address\u003cbr\u003e4. Send a start sequence again (repeated start)\u003cbr\u003e5. Send 0x01 I2C address R\/W bit high (odd address)\u003cbr\u003e6. Read perform and I2C read\u003cbr\u003e7. Send the stop sequence. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBelow is an example of a 0 to 10 Bar absolute pressure range, the NVM would look like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e2A (Zero pressure range) = 0000\u003c\/li\u003e\n\u003cli\u003e2B (Zero decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e2C (Full scale pressure range) = 000A (10 decimal)\u003c\/li\u003e\n\u003cli\u003e2D (Full scale decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e29 (Pressure engineering units) = 0002\u003c\/li\u003e\n\u003cli\u003e2E (Pressure datum type) = 0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn example of typical calibration figures would look something like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e24 (Zero calibration LSB) = 4563\u003c\/li\u003e\n\u003cli\u003e25 (Zero calibration MSB) = 0019\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 0019 4563 to decimal = 1656163\u003c\/li\u003e\n\u003cli\u003e26 (Full scale LSB) = 4C8E\u003c\/li\u003e\n\u003cli\u003e27 (Full scale MSB) = 00E6\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 00E6 4C8E to decimal = 15092878\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example 0 Bar Absolute pressure = 1656163 and 10 Bar absolute pressure = 15092878 giving a span of 13436715 for 10 bar.\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eOSL I2C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"1 Bar \/ M12 \/ G 1\/4","offer_id":49230801371478,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"1 Bar \/ M12 \/ NPT 1\/8","offer_id":49230867726678,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"1 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230867759446,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"1 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230867792214,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"2 Bar \/ M12 \/ G 1\/4","offer_id":49230801404246,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"2 Bar \/ M12 \/ NPT 1\/8","offer_id":49230867890518,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"2 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230867923286,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"2 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230867956054,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ M12 \/ G 1\/4","offer_id":49230801437014,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ M12 \/ NPT 1\/8","offer_id":49230868054358,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230868087126,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230868119894,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ G 1\/4","offer_id":49230801469782,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ NPT 1\/8","offer_id":49230868218198,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230868250966,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230868283734,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ G 1\/4","offer_id":49230801502550,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ NPT 1\/8","offer_id":49230868382038,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230868414806,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230868447574,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ M12 \/ G 1\/4","offer_id":49230801535318,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ M12 \/ NPT 1\/8","offer_id":49230868545878,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230868578646,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230868611414,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"100 Bar \/ M12 \/ G 1\/4","offer_id":49230801568086,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"100 Bar \/ M12 \/ NPT 1\/8","offer_id":49230868709718,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"100 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230868742486,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"100 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230868775254,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"200 Bar \/ M12 \/ G 1\/4","offer_id":49230801600854,"sku":"","price":154.75,"currency_code":"GBP","in_stock":true},{"title":"200 Bar \/ M12 \/ NPT 1\/8","offer_id":49230868873558,"sku":null,"price":154.75,"currency_code":"GBP","in_stock":true},{"title":"200 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230868906326,"sku":null,"price":154.75,"currency_code":"GBP","in_stock":true},{"title":"200 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230868939094,"sku":null,"price":154.75,"currency_code":"GBP","in_stock":true},{"title":"800-1250mBar Barometric \/ M12 \/ G 1\/4","offer_id":49230801633622,"sku":"","price":144.75,"currency_code":"GBP","in_stock":true},{"title":"800-1250mBar Barometric \/ M12 \/ NPT 1\/8","offer_id":49230869037398,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"800-1250mBar Barometric \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230869070166,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"800-1250mBar Barometric \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230869102934,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ G 1\/4","offer_id":49230801666390,"sku":"","price":164.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ NPT 1\/8","offer_id":49230869201238,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ G 1\/4","offer_id":49230869234006,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":49230869266774,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/OSL_Stainless_Steel_I2C_pressure_sensor.jpg?v=1769360801"},{"product_id":"i2c-barometric-pressure-sensor-750-to-1250mbar-uk-1","title":"I2C Barometric Pressure Sensor 750 to 1250mBar UK","description":"\u003cp\u003e\u003cspan\u003eThe I2C Barometric pressure sensor uses the I2C protocol to output pressure readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong data-end=\"290\" data-start=\"279\"\u003eOutput:\u003c\/strong\u003e Digital I²C (24-bit ADC, pressure readings)\u003cbr data-end=\"337\" data-start=\"334\"\u003e✔ \u003cstrong data-end=\"350\" data-start=\"339\"\u003eSupply:\u003c\/strong\u003e 3–5 V DC (MCU\/Arduino friendly)\u003cbr data-end=\"385\" data-start=\"382\"\u003e✔ \u003cstrong data-end=\"406\" data-start=\"387\"\u003ePressure range:\u003c\/strong\u003e ~750–1250 mBar \u003cbr data-end=\"435\" data-start=\"432\"\u003e✔ \u003cstrong data-end=\"450\" data-start=\"437\"\u003eAccuracy:\u003c\/strong\u003e ±0.25%\u003cbr data-end=\"481\" data-start=\"478\"\u003e✔ \u003cstrong data-end=\"512\" data-start=\"483\"\u003eGauge or absolute options\u003c\/strong\u003e\u003cbr data-end=\"515\" data-start=\"512\"\u003e✔ \u003cstrong data-end=\"527\" data-start=\"517\"\u003eUnits:\u003c\/strong\u003e Bar, PSI, mBar, Pa, etc.\u003cbr data-end=\"555\" data-start=\"552\"\u003e✔ \u003cstrong data-end=\"573\" data-start=\"557\"\u003eTemperature:\u003c\/strong\u003e −40 °C to +125 °C\u003cbr data-end=\"594\" data-start=\"591\"\u003e✔ \u003cstrong data-end=\"611\" data-start=\"596\"\u003eConnection:\u003c\/strong\u003e M12 or cable outlet\u003cbr data-end=\"634\" data-start=\"631\"\u003e✔ \u003cstrong data-is-only-node=\"\" data-end=\"644\" data-start=\"636\"\u003eI2C:\u003c\/strong\u003e SDA (data) \u0026amp; SCL (clock), up to 127 devices on bus\u003cbr data-end=\"743\" data-start=\"740\"\u003e✔ \u003cstrong data-end=\"772\" data-start=\"745\"\u003eArduino\/MCU compatible:\u003c\/strong\u003e Works with Arduino, PIC, STM32, ESP32 etc. at 3–5 V logic\u003cbr data-end=\"833\" data-start=\"830\"\u003e✔ \u003cstrong data-end=\"862\" data-start=\"835\"\u003eCode examples included:\u003c\/strong\u003e Embedded C + Arduino example sketches available from manufacturer support\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCode examples and full support are included read pressure swiftly. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial grade accuracy for barometric pressure measurements\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIntegration is simplified by avoiding analogue circuitry with a digital interface. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eOSL I2C Pressure sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure range 750mBar to 1250mBar\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Absolute\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003esilicon sensor \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE2_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eI2C Barometric Pressure transducer overview\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" width=\"540\" height=\"183\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\"\u003e\u003c\/p\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE1_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eHow To Read Atmospheric Pressure\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp\u003e\u003cspan\u003eEmbedded C Code and Arduino example are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Based on an i2c pressure sensor with an address of 0x00\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSend a start sequence\u003cbr\u003e2. Send I2C address with the R\/W bit low  0x00 (Write even address)\u003cbr\u003e3. Send register address\u003cbr\u003e4. Send a start sequence again (repeated start)\u003cbr\u003e5. Send 0x01 I2C address R\/W bit high (odd address)\u003cbr\u003e6. Read perform and I2C read\u003cbr\u003e7. Send the stop sequence. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBelow is an example of a 0 to 10 Bar absolute pressure range, the NVM would look like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e2A (Zero pressure range) = 0000\u003c\/li\u003e\n\u003cli\u003e2B (Zero decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e2C (Full scale pressure range) = 000A (10 decimal)\u003c\/li\u003e\n\u003cli\u003e2D (Full scale decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e29 (Pressure engineering units) = 0002\u003c\/li\u003e\n\u003cli\u003e2E (Pressure datum type) = 0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn example of typical calibration figures would look something like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e24 (Zero calibration LSB) = 4563\u003c\/li\u003e\n\u003cli\u003e25 (Zero calibration MSB) = 0019\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 0019 4563 to decimal = 1656163\u003c\/li\u003e\n\u003cli\u003e26 (Full scale LSB) = 4C8E\u003c\/li\u003e\n\u003cli\u003e27 (Full scale MSB) = 00E6\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 00E6 4C8E to decimal = 15092878\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example 0 Bar Absolute pressure = 1656163 and 10 Bar absolute pressure = 15092878 giving a span of 13436715 for 10 bar.\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eOSL I2C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"750-1250mBar Barometric \/ M12 \/ G 1\/4","offer_id":51500874563926,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"750-1250mBar Barometric \/ M12 \/ NPT 1\/8","offer_id":51500874596694,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"750-1250mBar Barometric \/ IP65 Cable Outlet \/ G 1\/4","offer_id":51500874629462,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"750-1250mBar Barometric \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":51500874662230,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ G 1\/4","offer_id":51500874694998,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ NPT 1\/8","offer_id":51500874727766,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ G 1\/4","offer_id":51500874760534,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":51500874793302,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/TPTd_I2C_pressure_sensor.jpg?v=1764111385"},{"product_id":"i2c-10bar-pressure-sensor-uk","title":"I2C 10 Bar Pressure Sensor","description":"\u003cp\u003e\u003cspan\u003eThe I2C 10Bar pressure sensor uses the I2C protocol to output pressure readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong data-start=\"279\" data-end=\"290\"\u003eOutput:\u003c\/strong\u003e Digital I²C (24-bit ADC, pressure readings)\u003cbr data-start=\"334\" data-end=\"337\"\u003e✔ \u003cstrong data-start=\"339\" data-end=\"350\"\u003eSupply:\u003c\/strong\u003e 3–5 V DC (MCU\/Arduino friendly)\u003cbr data-start=\"382\" data-end=\"385\"\u003e✔ \u003cstrong data-start=\"387\" data-end=\"406\"\u003ePressure range:\u003c\/strong\u003e 0–10 Bar \u003cbr data-start=\"432\" data-end=\"435\"\u003e✔ \u003cstrong data-start=\"437\" data-end=\"450\"\u003eAccuracy:\u003c\/strong\u003e ±0.25%\u003cbr data-start=\"478\" data-end=\"481\"\u003e✔ \u003cstrong data-start=\"483\" data-end=\"512\"\u003eGauge or absolute options\u003c\/strong\u003e\u003cbr data-start=\"512\" data-end=\"515\"\u003e✔ \u003cstrong data-start=\"517\" data-end=\"527\"\u003eUnits:\u003c\/strong\u003e Bar, PSI, mBar, Pa, etc.\u003cbr data-start=\"552\" data-end=\"555\"\u003e✔ \u003cstrong data-start=\"557\" data-end=\"573\"\u003eTemperature:\u003c\/strong\u003e −40 °C to +125 °C\u003cbr data-start=\"591\" data-end=\"594\"\u003e✔ \u003cstrong data-start=\"596\" data-end=\"611\"\u003eConnection:\u003c\/strong\u003e M12 or cable outlet\u003cbr data-start=\"631\" data-end=\"634\"\u003e✔ \u003cstrong data-start=\"636\" data-end=\"644\" data-is-only-node=\"\"\u003eI2C:\u003c\/strong\u003e SDA (data) \u0026amp; SCL (clock), up to 127 devices on bus\u003cbr data-start=\"740\" data-end=\"743\"\u003e✔ \u003cstrong data-start=\"745\" data-end=\"772\"\u003eArduino\/MCU compatible:\u003c\/strong\u003e Works with Arduino, PIC, STM32, ESP32 etc. at 3–5 V logic\u003cbr data-start=\"830\" data-end=\"833\"\u003e✔ \u003cstrong data-start=\"835\" data-end=\"862\"\u003eCode examples included:\u003c\/strong\u003e Embedded C + Arduino example sketches available from manufacturer support\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCode examples and full support are included read pressure swiftly. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial grade accuracy for barometric pressure measurements\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eM12 I2C Pressure sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure range 10Bar\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Absolute\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eCeramic Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\" data-typography=\"HeadingDelta\" data-aid=\"CONTENT_HEADLINE2_RENDERED\" data-ux=\"ContentHeading\" aria-level=\"4\" role=\"heading\"\u003eI2C 10Bar Pressure transducer overview\u003c\/h2\u003e\n\u003cdiv class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\" data-typography=\"BodyAlpha\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-ux=\"ContentText\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/arduino-seria-output-I2C-Level_d082e4ae-34e1-495a-a791-bc633c0495e7.png?v=1776714895\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"183\" width=\"540\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\" data-typography=\"HeadingDelta\" data-aid=\"CONTENT_HEADLINE1_RENDERED\" data-ux=\"ContentHeading\" aria-level=\"4\" role=\"heading\"\u003eHow To Read Atmospheric Pressure\u003c\/h2\u003e\n\u003cdiv class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\" data-typography=\"BodyAlpha\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-ux=\"ContentText\"\u003e\n\u003cp\u003e\u003cspan\u003eEmbedded C Code and Arduino example are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Based on an i2c pressure sensor with an address of 0x00\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSend a start sequence\u003cbr\u003e2. Send I2C address with the R\/W bit low  0x00 (Write even address)\u003cbr\u003e3. Send register address\u003cbr\u003e4. Send a start sequence again (repeated start)\u003cbr\u003e5. Send 0x01 I2C address R\/W bit high (odd address)\u003cbr\u003e6. Read perform and I2C read\u003cbr\u003e7. Send the stop sequence. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBelow is an example of a 0 to 10 Bar absolute pressure range, the NVM would look like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e2A (Zero pressure range) = 0000\u003c\/li\u003e\n\u003cli\u003e2B (Zero decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e2C (Full scale pressure range) = 000A (10 decimal)\u003c\/li\u003e\n\u003cli\u003e2D (Full scale decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e29 (Pressure engineering units) = 0002\u003c\/li\u003e\n\u003cli\u003e2E (Pressure datum type) = 0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn example of typical calibration figures would look something like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e24 (Zero calibration LSB) = 4563\u003c\/li\u003e\n\u003cli\u003e25 (Zero calibration MSB) = 0019\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 0019 4563 to decimal = 1656163\u003c\/li\u003e\n\u003cli\u003e26 (Full scale LSB) = 4C8E\u003c\/li\u003e\n\u003cli\u003e27 (Full scale MSB) = 00E6\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 00E6 4C8E to decimal = 15092878\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example 0 Bar Absolute pressure = 1656163 and 10 Bar absolute pressure = 15092878 giving a span of 13436715 for 10 bar.+\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/onlinesensors.store\/blogs\/news\/how-to-read-the-osl-i2c-pressure-sensor\" title=\"i2c Pressure Sensor Arduino Example\"\u003eI2C Pressure Arduino Example\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eI2C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"10 Bar \/ M12 \/ G 1\/4","offer_id":51501483491670,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ NPT 1\/8","offer_id":51501483524438,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":51501483557206,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":51501483589974,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ G 1\/4","offer_id":51501483622742,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ NPT 1\/8","offer_id":51501483655510,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":51501483688278,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":51501483721046,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ M12 \/ G 1\/4","offer_id":51501515211094,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ M12 \/ NPT 1\/8","offer_id":51501515243862,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":51501515276630,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":51501515309398,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ G 1\/4","offer_id":51501515342166,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ NPT 1\/8","offer_id":51501515374934,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ G 1\/4","offer_id":51501515407702,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":51501515440470,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ NPT 1\/4","offer_id":51507983090006,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":51507983122774,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ NPT 1\/4","offer_id":51507983155542,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":51507983188310,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ M12 \/ NPT 1\/4","offer_id":51507983221078,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":51507983253846,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ NPT 1\/4","offer_id":51507983286614,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":51507983319382,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/M12_I2C_10_bar_Pressure_Sensor.jpg?v=1776715800"},{"product_id":"i-c-pressure-sensor-m12","title":"I²C Pressure Sensor","description":"\u003cp\u003e\u003cspan\u003eThe I²C Pressure Sensor uses internal circuitry that includes a 24bit ADC to convert the pressure sensor readings into I2C protocol \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong data-start=\"279\" data-end=\"290\"\u003eOutput:\u003c\/strong\u003e Digital I²C (24-bit ADC, pressure readings)\u003cbr data-start=\"334\" data-end=\"337\"\u003e✔ \u003cstrong data-start=\"339\" data-end=\"350\"\u003eSupply:\u003c\/strong\u003e 3–5 V DC (MCU\/Arduino friendly)\u003cbr data-start=\"382\" data-end=\"385\"\u003e✔ \u003cstrong data-start=\"387\" data-end=\"406\"\u003ePressure range:\u003c\/strong\u003e ~1–300 Bar \u003cbr data-start=\"432\" data-end=\"435\"\u003e✔ \u003cstrong data-start=\"437\" data-end=\"450\"\u003eAccuracy:\u003c\/strong\u003e ±0.25%\u003cbr data-start=\"478\" data-end=\"481\"\u003e✔ \u003cstrong data-start=\"483\" data-end=\"512\"\u003eGauge or absolute options\u003c\/strong\u003e\u003cbr data-start=\"512\" data-end=\"515\"\u003e✔ \u003cstrong data-start=\"517\" data-end=\"527\"\u003eUnits:\u003c\/strong\u003e Bar, PSI, mBar, Pa, etc.\u003cbr data-start=\"552\" data-end=\"555\"\u003e✔ \u003cstrong data-start=\"557\" data-end=\"573\"\u003eTemperature:\u003c\/strong\u003e −40 °C to +125 °C\u003cbr data-start=\"591\" data-end=\"594\"\u003e✔ \u003cstrong data-start=\"596\" data-end=\"611\"\u003eConnection:\u003c\/strong\u003e M12 or cable outlet\u003cbr data-start=\"631\" data-end=\"634\"\u003e✔ \u003cstrong data-start=\"636\" data-end=\"644\" data-is-only-node=\"\"\u003eI2C:\u003c\/strong\u003e SDA (data) \u0026amp; SCL (clock), up to 127 devices on bus\u003cbr data-start=\"740\" data-end=\"743\"\u003e✔ \u003cstrong data-start=\"745\" data-end=\"772\"\u003eArduino\/MCU compatible:\u003c\/strong\u003e Works with Arduino, PIC, STM32, ESP32 etc. at 3–5 V logic\u003cbr data-start=\"830\" data-end=\"833\"\u003e✔ \u003cstrong data-start=\"835\" data-end=\"862\"\u003eCode examples included:\u003c\/strong\u003e Embedded C + Arduino example sketches available from manufacturer support\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCode examples and full support are included. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/onlinesensors.store\/blogs\/news\/how-to-read-the-tptd-i2c-pressure-sensor\" title=\"read i2c pressure guide\"\u003e\u003cstrong\u003eHow to Read I2C pressure guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAccurate and industrial grade accuracy for reliable pressure measurements\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2 week lead time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in the UK\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom OEM options\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIntegration is simplified by avoiding analogue circuitry with a digital interface. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eI²C Pressure Sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure range 1-300Bar\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Absolute\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eCeramic Sensor\u003c\/li\u003e\n\u003cli\u003eM12 electrical connection\u003c\/li\u003e\n\u003cli\u003eCable outlet electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eI²C Pressure Sensor Dimensions\u003c\/h2\u003e\n\u003ch3\u003eCable outlet Pressure Sensor Dimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/I2C_Pressure_sensor_Cable_Outlet_dimensions.png?v=1760475180\" alt=\"\" width=\"223\" height=\"220\"\u003e\u003c\/p\u003e\n\u003ch3\u003eM12 Pressure Sensor Dimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/I2C_Pressure_sensor_M12_dimensions.png?v=1760475201\" alt=\"\" width=\"248\" height=\"243\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"entry-title\"\u003eI²C Pressure Sensor Overview\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" width=\"540\" height=\"183\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\"\u003e\u003c\/p\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE1_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eHow To Read Pressure with I²C\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp\u003e\u003cspan\u003eEmbedded C Code and Arduino example are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Based on an i2c pressure sensor with an address of 0x00\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSend a start sequence\u003cbr\u003e2. Send I2C address with the R\/W bit low  0x00 (Write even address)\u003cbr\u003e3. Send register address\u003cbr\u003e4. Send a start sequence again (repeated start)\u003cbr\u003e5. Send 0x01 I2C address R\/W bit high (odd address)\u003cbr\u003e6. Read perform and I2C read\u003cbr\u003e7. Send the stop sequence. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBelow is an example of a 0 to 10 Bar absolute pressure range, the NVM would look like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e2A (Zero pressure range) = 0000\u003c\/li\u003e\n\u003cli\u003e2B (Zero decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e2C (Full scale pressure range) = 000A (10 decimal)\u003c\/li\u003e\n\u003cli\u003e2D (Full scale decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e29 (Pressure engineering units) = 0002\u003c\/li\u003e\n\u003cli\u003e2E (Pressure datum type) = 0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn example of typical calibration figures would look something like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e24 (Zero calibration LSB) = 4563\u003c\/li\u003e\n\u003cli\u003e25 (Zero calibration MSB) = 0019\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 0019 4563 to decimal = 1656163\u003c\/li\u003e\n\u003cli\u003e26 (Full scale LSB) = 4C8E\u003c\/li\u003e\n\u003cli\u003e27 (Full scale MSB) = 00E6\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 00E6 4C8E to decimal = 15092878\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example 0 Bar Absolute pressure = 1656163 and 10 Bar absolute pressure = 15092878 giving a span of 13436715 for 10 bar.\u003c\/p\u003e\n\u003ch2 class=\"entry-title\"\u003eI²C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"5 Bar \/ M12 \/ G 1\/4","offer_id":53983231967574,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ M12 \/ NPT 1\/8","offer_id":53983232000342,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ M12 \/ NPT 1\/4","offer_id":53983232033110,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":53983232065878,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":53983232098646,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":53983232131414,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ G 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capabilities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSimplify Deisgn with digital I2C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAccurate and industrial grade accuracy for reliable pressure measurement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIntegration is simplified by avoiding analogue circuitry with a digital interface. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eI²C Pressure Sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure range 16 to 400Bar\u003c\/li\u003e\n\u003cli\u003ePower supply 3.3Vdc to 5Vdc\u003c\/li\u003e\n\u003cli\u003eSleep mode current 6.5uA\u003c\/li\u003e\n\u003cli\u003eActive mode current 4mA\u003c\/li\u003e\n\u003cli\u003e15 bit resolution\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Sealed Gauge\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eM12 electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eI²C Pressure Sensor Dimensions\u003c\/h2\u003e\n\u003ch3\u003eI2C PTE7300 Pressure Sensor Dimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/PTE7300_I2C_Dimensions.png?v=1763150399\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"entry-title\"\u003eI²C Pressure Sensor Pinout Wiring\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/PTE7300_I2C_Digital_Pressure_Sensors_pinout_wiring.png?v=1763150449\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"entry-title\"\u003eI²C Pressure Sensor Overview\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" width=\"540\" height=\"183\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\"\u003e\u003c\/p\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003ch2 class=\"entry-title\"\u003eI²C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"10 Bar \/ M12 \/ G 1\/4","offer_id":51817712550230,"sku":null,"price":87.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ NPT 1\/4","offer_id":51817713074518,"sku":null,"price":87.75,"currency_code":"GBP","in_stock":true},{"title":"16 Bar \/ M12 \/ G 1\/4","offer_id":51817739485526,"sku":null,"price":87.75,"currency_code":"GBP","in_stock":true},{"title":"16 Bar \/ M12 \/ NPT 1\/4","offer_id":51817739551062,"sku":null,"price":87.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ G 1\/4","offer_id":51817712681302,"sku":null,"price":87.75,"currency_code":"GBP","in_stock":true},{"title":"20 Bar \/ M12 \/ NPT 1\/4","offer_id":51817713140054,"sku":null,"price":87.75,"currency_code":"GBP","in_stock":true},{"title":"50 Bar \/ M12 \/ G 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pressure sensor uses the I2C protocol to output pressure readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong data-start=\"279\" data-end=\"290\"\u003eOutput:\u003c\/strong\u003e Digital I²C (24-bit ADC, pressure readings)\u003cbr data-start=\"334\" data-end=\"337\"\u003e✔ \u003cstrong data-start=\"339\" data-end=\"350\"\u003eSupply:\u003c\/strong\u003e 3–5 V DC (MCU\/Arduino friendly)\u003cbr data-start=\"382\" data-end=\"385\"\u003e✔ \u003cstrong data-start=\"387\" data-end=\"406\"\u003ePressure range:\u003c\/strong\u003e 0–300 Bar \u003cbr data-start=\"432\" data-end=\"435\"\u003e✔ \u003cstrong data-start=\"437\" data-end=\"450\"\u003eAccuracy:\u003c\/strong\u003e ±0.25%\u003cbr data-start=\"478\" data-end=\"481\"\u003e✔ \u003cstrong data-start=\"483\" data-end=\"512\"\u003eGauge or absolute options\u003c\/strong\u003e\u003cbr data-start=\"512\" data-end=\"515\"\u003e✔ \u003cstrong data-start=\"517\" data-end=\"527\"\u003eUnits:\u003c\/strong\u003e Bar\u003cbr data-start=\"552\" data-end=\"555\"\u003e✔ \u003cstrong data-start=\"557\" data-end=\"573\"\u003eTemperature:\u003c\/strong\u003e −40 °C to +125 °C\u003cbr data-start=\"591\" data-end=\"594\"\u003e✔ \u003cstrong data-start=\"596\" data-end=\"611\"\u003eConnection:\u003c\/strong\u003e M12 or cable outlet\u003cbr data-start=\"631\" data-end=\"634\"\u003e✔ \u003cstrong data-start=\"636\" data-end=\"644\" data-is-only-node=\"\"\u003eI2C:\u003c\/strong\u003e SDA (data) \u0026amp; SCL (clock), up to 127 devices on bus\u003cbr data-start=\"740\" data-end=\"743\"\u003e✔ \u003cstrong data-start=\"745\" data-end=\"772\"\u003eArduino\/MCU compatible:\u003c\/strong\u003e Works with Arduino, PIC, STM32, ESP32 etc. at 3–5 V logic\u003cbr data-start=\"830\" data-end=\"833\"\u003e✔ \u003cstrong data-start=\"835\" data-end=\"862\"\u003eCode examples included:\u003c\/strong\u003e Embedded C + Arduino example sketches available from manufacturer support\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCode examples and full support are included read pressure swiftly. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial grade accuracy for barometric pressure measurements\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eM12 I2C Pressure sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure range 300 Bar\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Absolute\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eCeramic Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\" data-typography=\"HeadingDelta\" data-aid=\"CONTENT_HEADLINE2_RENDERED\" data-ux=\"ContentHeading\" aria-level=\"4\" role=\"heading\"\u003eI2C 300 Bar Pressure transducer overview\u003c\/h2\u003e\n\u003cdiv class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\" data-typography=\"BodyAlpha\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-ux=\"ContentText\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg height=\"183\" width=\"540\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/arduino-seria-output-I2C-Level_d082e4ae-34e1-495a-a791-bc633c0495e7.png?v=1776714895\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eMechanical Dimensions\u003c\/h2\u003e\n\u003ch3\u003e300 Bar M12\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/300BarI2CPressuresensorM12dimensions.png?v=1767043602\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e300 Bar Cable outlet IP65\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/300barI2CPressuresensorCableOutletdimensions.png?v=1767043601\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\" data-typography=\"HeadingDelta\" data-aid=\"CONTENT_HEADLINE1_RENDERED\" data-ux=\"ContentHeading\" aria-level=\"4\" role=\"heading\"\u003eHow To Read Pressure\u003c\/h2\u003e\n\u003cdiv class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\" data-typography=\"BodyAlpha\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-ux=\"ContentText\"\u003e\n\u003cp\u003e\u003cspan\u003eEmbedded C Code and Arduino example are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Based on an i2c pressure sensor with an address of 0x00\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSend a start sequence\u003cbr\u003e2. Send I2C address with the R\/W bit low  0x00 (Write even address)\u003cbr\u003e3. Send register address\u003cbr\u003e4. Send a start sequence again (repeated start)\u003cbr\u003e5. Send 0x01 I2C address R\/W bit high (odd address)\u003cbr\u003e6. Read perform and I2C read\u003cbr\u003e7. Send the stop sequence. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBelow is an example of a 0 to 10 Bar absolute pressure range, the NVM would look like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e2A (Zero pressure range) = 0000\u003c\/li\u003e\n\u003cli\u003e2B (Zero decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e2C (Full scale pressure range) = 000A (10 decimal)\u003c\/li\u003e\n\u003cli\u003e2D (Full scale decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e29 (Pressure engineering units) = 0002\u003c\/li\u003e\n\u003cli\u003e2E (Pressure datum type) = 0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn example of typical calibration figures would look something like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e24 (Zero calibration LSB) = 4563\u003c\/li\u003e\n\u003cli\u003e25 (Zero calibration MSB) = 0019\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 0019 4563 to decimal = 1656163\u003c\/li\u003e\n\u003cli\u003e26 (Full scale LSB) = 4C8E\u003c\/li\u003e\n\u003cli\u003e27 (Full scale MSB) = 00E6\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 00E6 4C8E to decimal = 15092878\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example 0 Bar Absolute pressure = 1656163 and 10 Bar absolute pressure = 15092878 giving a span of 13436715 for 10 bar.\u003c\/p\u003e\n\u003ch3\u003eArduino I2C Pressure example\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/arduino-seria-output-I2C-Level_d082e4ae-34e1-495a-a791-bc633c0495e7.png?v=1776714698\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/onlinesensors.store\/blogs\/news\/how-to-read-the-osl-i2c-pressure-sensor\" title=\"arduino 300 bar i2c pressure sensor example\"\u003eI2C Pressure Arduino Example\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eI2C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"10 Bar \/ M12 \/ G 1\/4","offer_id":52173253411158,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ NPT 1\/8","offer_id":52173253443926,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":52173253476694,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":52173253509462,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"150 Bar \/ M12 \/ G 1\/4","offer_id":52173253542230,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"150 Bar \/ M12 \/ NPT 1\/8","offer_id":52173253574998,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"150 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":52173253607766,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"150 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":52173253640534,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"300 Bar \/ M12 \/ G 1\/4","offer_id":52173253673302,"sku":null,"price":154.75,"currency_code":"GBP","in_stock":true},{"title":"300 Bar \/ M12 \/ NPT 1\/8","offer_id":52173253706070,"sku":null,"price":154.75,"currency_code":"GBP","in_stock":true},{"title":"300 Bar \/ IP65 Cable Outlet \/ G 1\/4","offer_id":52173253738838,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"300 Bar \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":52173253771606,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ G 1\/4","offer_id":52173253804374,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ NPT 1\/8","offer_id":52173253837142,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ G 1\/4","offer_id":52173253869910,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":52173253902678,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ M12 \/ NPT 1\/4","offer_id":52173253935446,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"10 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":52173253968214,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"150 Bar \/ M12 \/ NPT 1\/4","offer_id":52173254000982,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"150 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":52173254033750,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"300 Bar \/ M12 \/ NPT 1\/4","offer_id":52173254066518,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"300 Bar \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":52173254099286,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ M12 \/ NPT 1\/4","offer_id":52173254132054,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true},{"title":"Custom \/ IP65 Cable Outlet \/ NPT 1\/4","offer_id":52173254164822,"sku":null,"price":144.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/OSL_300_Bar_I2C_pressure_sensor.jpg?v=1769359102"},{"product_id":"i2c-water-pressure-sensor","title":"I2C Water Pressure Sensor","description":"\u003cp\u003e\u003cspan\u003eThe I2C Water Pressure sensor uses the I2C protocol to output pressure readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong data-end=\"290\" data-start=\"279\"\u003eOutput:\u003c\/strong\u003e Digital I²C (24-bit ADC, pressure readings)\u003cbr data-end=\"337\" data-start=\"334\"\u003e✔ \u003cstrong data-end=\"350\" data-start=\"339\"\u003eSupply:\u003c\/strong\u003e 3–5 V DC (MCU\/Arduino friendly)\u003cbr data-end=\"385\" data-start=\"382\"\u003e✔ \u003cstrong data-end=\"406\" data-start=\"387\"\u003ePressure range:\u003c\/strong\u003e Selectable for Water utility applications\u003cbr data-end=\"435\" data-start=\"432\"\u003e✔ \u003cstrong data-end=\"450\" data-start=\"437\"\u003eAccuracy:\u003c\/strong\u003e ±0.25%\u003cbr data-end=\"481\" data-start=\"478\"\u003e✔ \u003cstrong data-end=\"512\" data-start=\"483\"\u003eGauge or absolute options\u003c\/strong\u003e\u003cbr data-end=\"515\" data-start=\"512\"\u003e✔ \u003cstrong data-end=\"527\" data-start=\"517\"\u003eUnits:\u003c\/strong\u003e Bar mBar PSI\u003cbr data-end=\"555\" data-start=\"552\"\u003e✔ \u003cstrong data-end=\"573\" data-start=\"557\"\u003eTemperature:\u003c\/strong\u003e −40 °C to +125 °C\u003cbr data-end=\"594\" data-start=\"591\"\u003e✔ \u003cstrong data-end=\"611\" data-start=\"596\"\u003eConnection:\u003c\/strong\u003e M12 or cable outlet\u003cbr data-end=\"634\" data-start=\"631\"\u003e✔ \u003cstrong data-is-only-node=\"\" data-end=\"644\" data-start=\"636\"\u003eI2C:\u003c\/strong\u003e SDA (data) \u0026amp; SCL (clock), up to 127 devices on bus\u003cbr data-end=\"743\" data-start=\"740\"\u003e✔ \u003cstrong data-end=\"772\" data-start=\"745\"\u003eArduino\/MCU compatible:\u003c\/strong\u003e Works with Arduino, PIC, STM32, ESP32 etc. at 3–5 V logic\u003cbr data-end=\"833\" data-start=\"830\"\u003e✔ \u003cstrong data-end=\"862\" data-start=\"835\"\u003eCode examples included:\u003c\/strong\u003e Embedded C + Arduino example sketches available from manufacturer support\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCode examples and full support are included read pressure swiftly. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial grade accuracy for barometric pressure measurements\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eI2C Water Pressure sensor Specifications\u003c\/h2\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003ePressure range 0 to 300 Bar selectable and custom ranges\u003c\/li\u003e\n\u003cli\u003ePotable Water Approved O Ring seal\u003c\/li\u003e\n\u003cli\u003eAccuracy choice from ±0.25 to ±0.10% NLH ( BFSL)\u003c\/li\u003e\n\u003cli\u003eGauge or Absolute\u003c\/li\u003e\n\u003cli\u003ePressure Units Bar PSI mBar Pa etc\u003c\/li\u003e\n\u003cli\u003eMedia Temperature -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eCeramic Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE2_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eWater I2C Pressure Transducer Overview\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cul\u003e\n\u003cli\u003e3-5Vdc.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003c\/li\u003e\n\u003cli\u003e4 wires required VDD +, VSS - , SCL (Clock) and SDA(Data)\u003c\/li\u003e\n\u003cli\u003eData flow is bi-directional.\u003c\/li\u003e\n\u003cli\u003eEach device has a unique address\u003c\/li\u003e\n\u003cli\u003emaximum of 127 devices on the data bus\u003c\/li\u003e\n\u003cli\u003eThis I2C pressure sensor is a slave device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/arduino-seria-output-I2C-Level_d082e4ae-34e1-495a-a791-bc633c0495e7.png?v=1776714895\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_topology.png?v=1730761364\" width=\"540\" height=\"183\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/i2c_start_stop.png?v=1730761419\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWater Pressure Sensor Mechanical Dimensions\u003c\/h2\u003e\n\u003ch3\u003eM12\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/300BarI2CPressuresensorM12dimensions.png?v=1767043602\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCable outlet IP65\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/4496\/9558\/files\/300barI2CPressuresensorCableOutletdimensions.png?v=1767043601\"\u003e\u003c\/p\u003e\n\u003ch2 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE1_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-9j c1-2 c1-1i c1-1j c1-9k c1-5u c1-5v c1-1l c1-t c1-b c1-6r c1-3d c1-1r c1-3e c1-3f c1-3g c1-3h\"\u003eHow To Read Pressure\u003c\/h2\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-1i c1-1j c1-1k c1-1l c1-t c1-9l c1-9m c1-9n c1-9o c1-9p c1-9q c1-9r c1-9s c1-9t c1-9u c1-9v c1-9w c1-9x c1-9y c1-9z c1-a0 c1-a1 c1-a2 c1-a3 c1-a4 c1-a5 c1-a6 c1-a7 c1-a8 c1-a9 c1-aa c1-ab c1-ac c1-8v c1-b c1-57 c1-c c1-1r c1-ad c1-ae c1-af c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp\u003e\u003cspan\u003eEmbedded C Code and Arduino example are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Based on an i2c pressure sensor with an address of 0x00\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSend a start sequence\u003cbr\u003e2. Send I2C address with the R\/W bit low  0x00 (Write even address)\u003cbr\u003e3. Send register address\u003cbr\u003e4. Send a start sequence again (repeated start)\u003cbr\u003e5. Send 0x01 I2C address R\/W bit high (odd address)\u003cbr\u003e6. Read perform and I2C read\u003cbr\u003e7. Send the stop sequence. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBelow is an example of a 0 to 10 Bar absolute pressure range, the NVM would look like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e2A (Zero pressure range) = 0000\u003c\/li\u003e\n\u003cli\u003e2B (Zero decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e2C (Full scale pressure range) = 000A (10 decimal)\u003c\/li\u003e\n\u003cli\u003e2D (Full scale decimal place) = 0000\u003c\/li\u003e\n\u003cli\u003e29 (Pressure engineering units) = 0002\u003c\/li\u003e\n\u003cli\u003e2E (Pressure datum type) = 0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn example of typical calibration figures would look something like this:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003e24 (Zero calibration LSB) = 4563\u003c\/li\u003e\n\u003cli\u003e25 (Zero calibration MSB) = 0019\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 0019 4563 to decimal = 1656163\u003c\/li\u003e\n\u003cli\u003e26 (Full scale LSB) = 4C8E\u003c\/li\u003e\n\u003cli\u003e27 (Full scale MSB) = 00E6\u003c\/li\u003e\n\u003cli\u003eWhen converted from HEX, 00E6 4C8E to decimal = 15092878\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example 0 Bar Absolute pressure = 1656163 and 10 Bar absolute pressure = 15092878 giving a span of 13436715 for 10 bar.\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003eI2C Customisation and Design\u003c\/h2\u003e\n\u003cp\u003eWe at OnlineSensors Ltd sell standard instrumentation but we also offer customisations on any part of our standard offering for example custom:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eHousing shapes\u003c\/li\u003e\n\u003cli\u003ePressure ports\u003c\/li\u003e\n\u003cli\u003ePressure Range\u003c\/li\u003e\n\u003cli\u003eOutput connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet in touch!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OnlineSensors Ltd","offers":[{"title":"5 Bar Drinking Water Approved O Ring \/ M12 \/ G 1\/4","offer_id":52431780479318,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar Drinking Water Approved O Ring \/ M12 \/ NPT 1\/8","offer_id":52431780512086,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar Drinking Water Approved O Ring \/ M12 \/ NPT 1\/4","offer_id":52431780544854,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar Drinking Water Approved O Ring \/ IP65 Cable Outlet \/ G 1\/4","offer_id":52431780577622,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar Drinking Water Approved O Ring \/ IP65 Cable Outlet \/ NPT 1\/8","offer_id":52431780610390,"sku":null,"price":164.75,"currency_code":"GBP","in_stock":true},{"title":"5 Bar Drinking Water Approved O Ring \/ IP65 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