NPI-19B-172AH

Pressure Sensors Transducers Overview

The NPI-19B-172AH is a media-isolated industrial pressure sensor from the Amphenol NovaSensor NPI-19 series. It features an absolute pressure measurement range with a working pressure of 1700 kPa (250 psi). The device utilizes a Wheatstone bridge output, providing a full-scale voltage of approximately 100 mV when powered by 10 V. It incorporates temperature compensation and is housed in a cylindrical package designed for panel mounting. The unit operates within a temperature range of -40°C to +125°C and includes soft wire termination.

Pressure Sensors Transducers Feature Summary

• Media-isolated design using solid-state integrated processes and oil-filled cavities protected by 316 stainless steel diaphragms.
• Integrated temperature compensation circuitry fabricated on a mixed ceramic substrate to minimize thermal errors.
• Robust construction compatible with corrosive media through the use of isolated sensing elements.

Pressure Sensors Transducers Applications

• Liquid and gas pressure control systems
• Automatic process detection and control systems
• Energy management and environmental protection systems

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix codes against the official datasheet to confirm port size, output type, and electrical specifications. Ensure the application environment matches the operating temperature limits and pressure ratings. Confirm that the required supply voltage aligns with the sensor's bridge characteristics. Check for RoHS compliance status if regulatory adherence is mandatory for the project.

Pressure Sensors Transducers Selection Notes

Select this model for applications requiring high accuracy and resistance to corrosive fluids due to its isolated membrane design. Consider the NPI-19 series for industrial environments where long-term stability and thermal compensation are critical. Evaluate the physical dimensions and panel mount requirements against the installation space constraints.

Pressure Sensors Transducers Part Context

This component belongs to the NPI-19 series of industrial pressure sensors manufactured by Amphenol Advanced Sensors under the NovaSensor brand. The series combines silicon piezoresistive technology with isolation techniques to provide reliable performance in harsh industrial conditions. It is part of a broader family offering various pressure ranges and interface options.

Pressure Sensors Transducers Replacement Considerations

Consult the official NPI-19 series datasheet for cross-reference information. Verify compatibility with existing mounting hardware and signal conditioning circuits before substitution. Ensure that any alternative part meets or exceeds the original pressure rating and accuracy specifications.