MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142
The MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 142. It features a diaphragm sensor, aluminum housing, and a 2…
SKU 3G-OTH-174644
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Product Description
The MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 142. It features a diaphragm sensor, aluminum housing, and a 2 1/2 in dial with ±3-2-3% gauge accuracy. The unit has a 1/4 in NPT Female connection and does not include a certificate of calibration.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 142 differential pressure gauge with switch used for?
This gauge monitors and switches on differential pressure in medium to high operating pressure systems. It is used in HVAC, filtration, pump, and process control applications where a diaphragm sensor and aluminum housing provide reliable performance.
What are the specifications of the MIDWEST INSTRUMENT 142-AA-00-O(AA)-15P?
The Series 142 gauge has a 2 1/2 in dial, 1/4 in NPT Female back connection, diaphragm sensor, aluminum housing, and ±3-2-3% accuracy. It does not include a certificate of calibration. The manufacturer part number is 142-AA-00-O(AA)-15P.
Where to buy the MIDWEST INSTRUMENT 142 differential pressure gauge worldwide?
3G Electric supplies and delivers the MIDWEST INSTRUMENT 142 differential pressure gauge worldwide. We handle full logistics and customs clearance as a global industrial sourcing partner, ensuring you receive the correct Series 142 gauge for your application.
How to install a MIDWEST INSTRUMENT differential pressure gauge with switch?
Mount the gauge using the 1/4 in NPT Female back connection, ensuring the diaphragm sensor is oriented correctly for the process media. Follow standard piping practices for differential pressure instruments and verify electrical connections per the switch rating.
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Common applications for MIDWEST INSTRUMENTMIDWEST INSTRUMENT Products
3G Electric supplies MIDWEST INSTRUMENT medium & high operating pressure differential gauges with switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















