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 2 1/2 in dial, and a…
SKU 3G-OTH-174598
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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 2 1/2 in dial, and a 1/4 in NPT female connection. The gauge has an accuracy of ±3-2-3% and is housed in an aluminum body. Note that a certificate of calibration is not included.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 120AA-00-O-AA-100P differential pressure gauge with switch used for?
This gauge with switch is used to measure and control differential pressure in medium to high operating pressure systems. Common applications include monitoring filter condition, pump performance, and flow in industrial hydraulic, pneumatic, and process lines where a local readout and switch output are needed.
What are the specifications of the MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?
The Series 120 model 120AA-00-O-AA-100P has a 2 1/2 in dial, 1/4 in NPT female connection, piston sensor, aluminum housing, and ±3-2-3% gauge accuracy. It is a medium and high operating pressure differential gauge with an integrated switch. A certificate of calibration is not included.
Where to buy the MIDWEST INSTRUMENT 120AA-00-O-AA-100P differential pressure gauge with switch worldwide?
3G Electric supplies the MIDWEST INSTRUMENT 120AA-00-O-AA-100P 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 install a MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?
Install the gauge using the 1/4 in NPT female connection with compatible fittings. Mount it in a location free from excessive vibration and within the rated pressure range. Connect the high-pressure port to the upstream side and low-pressure port downstream. Follow standard piping practices and verify switch wiring per the manufacturer's manual.
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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.















