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, a 2 1/2 in dial, and a 1/4…
SKU 3G-OTH-174555
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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, a 2 1/2 in dial, and a 1/4 in NPT female connection, with a 316 Stainless Steel housing and a gauge accuracy of ±3-2-3%. This product does not include a certificate of calibration.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 142-SA-00-O(AA)-50H differential pressure gauge and switch used for?
This instrument is used to measure and control differential pressure in medium and high operating pressure systems. Common applications include monitoring filter condition, pump performance, and flow in industrial processes such as oil and gas, chemical, and water treatment facilities.
What are the specifications of the MIDWEST INSTRUMENT 142-SA-00-O(AA)-50H?
This Series 142 gauge has a diaphragm sensor, a 2 1/2 in dial, and a 1/4 in NPT female back connection. The housing is 316 Stainless Steel, with a gauge accuracy of ±3-2-3%. It does not include a certificate of calibration.
Where to buy the MIDWEST INSTRUMENT 142-SA-00-O(AA)-50H worldwide?
3G Electric supplies this MIDWEST INSTRUMENT differential pressure gauge and switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the MIDWEST INSTRUMENT 142-SA-00-O(AA)-50H differential pressure gauge?
Mount the gauge using the 1/4 in NPT female back connection, ensuring the diaphragm sensor is oriented correctly for the process media. Use appropriate sealant on threads and avoid overtightening. Refer to the manufacturer's manual for specific wiring of the switch contacts.
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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.















