NPI-19J-050G2

Pressure Sensors Transducers Overview

The NPI-19J-050G2 is a digital industrial pressure sensor from the Amphenol NovaSensor NPI-19 series. It features a gauge pressure range of 50 psi with a maximum overpressure rating of 100 psi. The device utilizes a media-isolated design for gas and liquid applications, providing accurate measurement via an I²C digital interface. It operates on a supply voltage between 2.5 V and 5.5 V, typically 3.3 V, with a current consumption of 3 mA. The unit includes a 1/8 in-27 NPT port for panel mount installation. It offers ±0.25% accuracy and functions within a temperature range of -40 °C to +125 °C.

Pressure Sensors Transducers Feature Summary

• Media-isolated construction ensures protection against corrosive gases and liquids.
• Integrated I²C digital output provides direct communication without external signal conditioning.
• Factory-calibrated and temperature-compensated for high precision across the operating range.

Pressure Sensors Transducers Applications

• Industrial automation systems requiring reliable pressure monitoring.
• HVAC equipment for precise air or fluid pressure control.
• Medical devices needing isolated sensing for safety and accuracy.
• Automotive subsystems compatible with standard digital interfaces.

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix codes to confirm the exact pressure range, port type, and output protocol match the system requirements. Confirm that the required supply voltage aligns with the 2.5 V to 5.5 V operational window. Ensure the panel mount configuration fits the mechanical constraints of the target enclosure. Check RoHS compliance status if environmental regulations apply to the final product assembly.

Pressure Sensors Transducers Selection Notes

Select this model when a rugged, media-isolated digital sensor is required for harsh environments. The NPI-19 series is suitable for applications demanding high reliability and long-term stability. Consider the 1/8 in-27 NPT connection size during mechanical design. Verify that the I²C address and pull-up resistor requirements are compatible with the host microcontroller's capabilities.

Pressure Sensors Transducers Part Context

This component belongs to the NPI-19 family of media-isolated digital pressure sensors. The series is designed for industrial-grade performance in demanding conditions. Other variants in the family offer different pressure ranges and interface options. The NPI-19J designation specifically indicates the gauge pressure type and digital I²C output configuration within the broader product line.

Pressure Sensors Transducers Replacement Considerations

Direct substitutes include other NPI-19 series models with matching pressure ratings and I²C outputs. Verify mechanical compatibility for the 1/8 in-27 NPT port. Ensure the replacement part maintains the same supply voltage and accuracy specifications. Cross-reference with official Amphenol Advanced Sensors documentation for approved equivalent part numbers.