MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142

The MIDWEST INSTRUMENT Series 142 differential pressure gauge with switch is used to measure and control pressure differences in industrial fluid systems. It is suitable for medium and high operating pressure applications such as filtration monitoring, pump protection, and HVAC systems where a local readout and switch output are required.

The MIDWEST INSTRUMENT 142-AA-00-O(AA)-20H is a differential pressure gauge and switch with a 2 1/2 in dial, 1/4 in NPT Female connection, and a diaphragm sensor. It has an aluminum housing, gauge accuracy of ±3-2-3%, and does not include a certificate of calibration. The series is 142.

You can source the MIDWEST INSTRUMENT 142 differential pressure gauge worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this MIDWEST INSTRUMENT Series 142 model.

Install the MIDWEST INSTRUMENT Series 142 gauge by connecting the 1/4 in NPT Female ports to the high- and low-pressure sides of the system. Mount the aluminum housing securely, avoiding vibration. Wire the switch contacts per your control circuit. Follow standard piping practices and verify zero calibration before commissioning.