MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 120
The MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 120. It features a 4 1/2 in dial, 1/4 in NPT Female connection…
SKU 3G-OTH-174646
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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 120. It features a 4 1/2 in dial, 1/4 in NPT Female connection, and a piston sensor type. The housing is constructed from 316 Stainless Steel, with a gauge accuracy of ±3-2-3%. Note: a Certificate of Calibration is not included.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 120SC-00-O-AA-10P differential pressure gauge with switch used for?
This gauge with switch monitors and controls differential pressure in medium to high operating pressure systems. Common applications include filtration monitoring, pump protection, and flow measurement in industrial processes where a piston sensor provides reliable performance.
What are the specifications of the MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?
The Series 120 model 120SC-00-O-AA-10P has a 4 1/2 in dial, 1/4 in NPT Female connection, and a piston sensor. Housing is 316 Stainless Steel with ±3-2-3% gauge accuracy. A Certificate of Calibration is not included. The MIDWEST INSTRUMENT brand ensures industrial-grade reliability.
Where to buy the MIDWEST INSTRUMENT 120SC-00-O-AA-10P differential pressure gauge with switch worldwide?
3G Electric supplies the MIDWEST INSTRUMENT 120SC-00-O-AA-10P differential pressure gauge with switch worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install a MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?
Mount the gauge with the 1/4 in NPT Female connection using compatible fittings. Ensure the piston sensor is oriented per the manufacturer's guidelines for accurate differential pressure readings. Avoid overtightening. Consult the product manual for switch wiring and calibration setup.
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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.















