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 piston sensor type, a 4 1/2 in dial, and a…
SKU 3G-OTH-174627
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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 piston sensor type, a 4 1/2 in dial, and a 1/4 in NPT female connection, with an aluminum housing and a gauge accuracy of ±3-2-3%. The manufacturer part number is 120AC-00-O-AA-10P, and a certificate of calibration is not included.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 120AC-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, pump protection, and flow measurement in industrial processes where a local readout and an electrical switch output are needed.
What are the specifications of the MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?
The Series 120 model 120AC-00-O-AA-10P uses a piston sensor, has a 4 1/2 in dial, 1/4 in NPT female back connection, aluminum housing, and gauge accuracy of ±3-2-3%. A certificate of calibration is not included.
Where to buy the MIDWEST INSTRUMENT 120AC-00-O-AA-10P differential pressure gauge with switch worldwide?
3G Electric supplies the MIDWEST INSTRUMENT 120AC-00-O-AA-10P differential pressure gauge with 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 select a MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?
Select based on your system's operating pressure range, required set point, and connection size. The Series 120 uses a piston sensor suitable for medium to high pressures. Verify the 1/4 in NPT female connection matches your piping and that the switch output meets your control circuit requirements.
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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.















