MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 140
The MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 140. It features a 2 1/2 in dial, 1/4 in NPT female connection…
SKU 3G-OTH-174619
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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 140. It features a 2 1/2 in dial, 1/4 in NPT female connection, a diaphragm sensor type, and a 316 Stainless Steel housing. The gauge accuracy is ±3-2-3%, and a certificate of calibration is not included.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 140-SA-00-O(AA)-100P differential pressure gauge used for?
This gauge with switch monitors and controls differential pressure in medium to high operating pressure systems. It is used in industrial filtration, pump monitoring, and HVAC applications where a diaphragm sensor and 316 Stainless Steel housing are required for durability.
What are the specifications of the MIDWEST INSTRUMENT Series 140 differential pressure gauge?
The Series 140 gauge has a 2 1/2 in dial, 1/4 in NPT female connection, diaphragm sensor, and 316 Stainless Steel housing. Accuracy is ±3-2-3%. It includes a switch for alarm or control. Certificate of calibration is not included.
Where to buy the MIDWEST INSTRUMENT 140-SA-00-O(AA)-100P differential pressure gauge worldwide?
3G Electric supplies the MIDWEST INSTRUMENT 140-SA-00-O(AA)-100P differential pressure gauge worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Series 140 gauge.
How to install a MIDWEST INSTRUMENT Series 140 differential pressure gauge with switch?
Mount the gauge using the 1/4 in NPT female back connection. Ensure impulse lines are clean and free of debris. Wire the switch per the manufacturer's diagram for your control system. Do not exceed the rated operating pressure of the diaphragm sensor.
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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.















