Honeywell 142PC01G Pressure Sensor: Gauge Pressure Performance for Board-Mount Designs
The Honeywell 142PC01G pressure sensor is a compact amplified gauge sensor from the Honeywell 140PC series. It is intended for low-pressure measurement in applications where analog voltage output, temperature compensation, and straightforward board integration are all important. For engineers sourcing reliable low-pressure sensing components, this part is often considered for stable and repeatable gauge pressure monitoring.
What Is the Honeywell 142PC01G Pressure Sensor?
The Honeywell 142PC01G gauge pressure sensor is designed to measure 1 psi vented gauge pressure. It is commonly described as a board-mount sensor with a 1 V to 6 V analog output, 7 V to 16 V supply range, and a compact 3-SIP module package. The part is also associated with a male 0.2 inch (5 mm) barbless tube port and PC pin termination.
Important Technical Details
The Honeywell 142PC01G pressure sensor is designed to simplify integration by providing an amplified output rather than a raw millivolt signal. That can reduce the amount of external conditioning required in many control or monitoring circuits. The sensor is also associated with ±0.75% accuracy, an operating temperature range of -40°C to 85°C, and a maximum pressure of 20 psi.
Because this is a Honeywell 142PC01G gauge pressure sensor, it measures pressure relative to ambient atmospheric pressure. That makes it useful in systems where internal pressure needs to be monitored against surrounding air rather than against another sealed reference point. In practical engineering terms, this is often the right choice for ventilation, pneumatic monitoring, or low-pressure equipment status tracking.
Applications for the Honeywell 142PC01G Gauge Pressure Sensor
A Honeywell 142PC01G pressure transducer may be used in airflow equipment, environmental monitoring devices, low-pressure pneumatic systems, analytical equipment, and OEM control boards. The analog output format also makes it convenient for interface with microcontrollers, analog input modules, and custom electronics where simplicity matters.
In many projects, a Honeywell 142PC01G pressure sensor is not selected because it is flashy. It is selected because it is understandable, practical, and technically suitable for low-pressure gauge measurement in a board-level package.
For more information about Honeywell, comparing nearby 140PC models can be useful when pressure range, port style, or pressure type needs to be adjusted.
FAQ
What type of pressure does the Honeywell 142PC01G measure?
The Honeywell 142PC01G pressure sensor measures vented gauge pressure, which means it references ambient atmospheric pressure.
What is the operating range of the 142PC01G?
This model is commonly specified for 1 psi operating pressure, making it suitable for low-pressure applications that need accurate gauge readings.
What output signal does the Honeywell 142PC01G provide?
It provides an analog voltage output typically listed as 1 V to 6 V, which is practical for board-mount monitoring and control systems.
Why choose a 142PC01G gauge pressure sensor?
It is often chosen for its compact package, amplified and temperature-compensated output, low-pressure suitability, and straightforward integration into electronic assemblies.
Can the 142PC01G pressure transducer be used in OEM equipment?
Yes. It is well suited to OEM and board-level designs that need dependable low-pressure gauge sensing without excessive signal-conditioning complexity.

