The P51-500-A-B-I36-4.5OVP-000-000 is an accurate 500 PSIA pressure sensor (Absolute) from Amphenol’s MediaSensor™ P51 series.

✔ 500 PSIA Absolute Pressure Range: Ideal for high-pressure industrial and automation applications
✔ 0.5–4.5V Ratiometric Output: Stable analog signal for accurate pressure measurement
✔ Ideal for Embedded Systems: Compatible with Arduino, PIC, STM32, ESP32, Raspberry Pi & PLCs
✔ Direct ADC Connection: No external signal conditioning required
✔ Code Examples Available: Ready-to-use examples for Arduino, PIC & STM32
✔ 5V Supply with OVP: Safe, low-power operation with over-voltage protection
✔ 1/8″ NPT Pressure Port: Easy mechanical integration
✔ Industrial-Grade Design: Suitable for hydraulics, pneumatics, HVAC and process control
✔ Secure Payments: Secure trusted checkout
✔ Quick Delivery: Fast dispatch

Designed for reliable performance in industrial automation, it provides an amplified analog voltage output and robust temperature compensation making it ideal for automotive, industrial and commercial applications.

5V supply with Over voltage protection

P51 0.5V to 4.5V 16 PSI Technical Overview

• Pressure Type: Vented Gauge
• Operating Pressure: 500 PSI (≈ 3447.38kPa)
• Output: Analog Voltage, 0.5 V → 4.5 V
• Accuracy : ±1 %
• Supply Voltage: 5 V
• Electrical Connection: Cable + Wire
• Temperature Range: −40 °C → +105 °C
• Port Size: Male 1/8″ (3.18 mm) NPT, Threaded
• Termination: Integrated 3" cable = 7.5cm cable
• Package / Case: Cylinder, Box packaging
• Unique Features: Amplified output, temperature-compensated
• Series: MediaSensor™ P51
• Applications: Industrial automation systems
• Part Status: Active
• RoHS / REACH: RoHS‑compliant; REACH unaffected

P51 15PSI 0.5V to 4.5V Product Highlights

• Precise Low-Pressure Sensing: Ideal for measuring pressures up to 500 psi with consistent accuracy across extended temperature ranges.
• Ready-to-Use Analog Output: Delivers 0.5 – 4.5 V directly—perfect for integration with microcontrollers or analog data acquisition systems.
• Durable and Compact: Rugged metal body with a compact cylindrical form factor mounts easily via threaded NPT port.
• Built-in Compensation: Maintains accuracy across operating temperatures thanks to its temperature-compensated design.
• Easy Connectivity: Comes with a pre-attached 3" cable, simplifying installation and eliminating separate cabling.
• Quality and Compliance: Manufactured to industrial-grade standards, RoHS compliant, and currently available