MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy
The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 140 line. It features a diaphragm sensor type, a gauge accuracy of ±3-2-3%, and a…
SKU 3G-OTH-175114
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Product Description
The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 140 line. It features a diaphragm sensor type, a gauge accuracy of ±3-2-3%, and a 316 Stainless Steel housing. The gauge has a 1/4 in NPT Female connection and is identified by manufacturer part number 140-SA-00-OO-50P.
Frequently Asked Questions
What is a MIDWEST INSTRUMENT differential pressure gauge used for?
This gauge measures the difference in pressure between two points in a system, commonly used in filtration, flow monitoring, and pump applications across industrial plants. Its diaphragm sensor handles medium to high operating pressures, making it suitable for process control in HVAC, chemical, and oil & gas environments.
What are the specifications of the MIDWEST INSTRUMENT 140-SA-00-OO-50P?
The Series 140 gauge has a diaphragm sensor, ±3-2-3% accuracy, and a 316 stainless steel housing. It features a 1/4 in NPT female back connection. The manufacturer part number is 140-SA-00-OO-50P. Certificate of calibration is not included.
Where to buy a MIDWEST INSTRUMENT 140 differential pressure gauge worldwide?
3G Electric supplies and delivers the MIDWEST INSTRUMENT Series 140 differential pressure gauge worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the gauge reaches your facility, whether in North America, Europe, Asia, or the Middle East.
How to install a MIDWEST INSTRUMENT diaphragm differential pressure gauge?
Mount the gauge with the 1/4 in NPT female connection using compatible fittings and sealant. Ensure the high-pressure port connects to the higher pressure side and the low-pressure port to the lower side. Avoid overtightening to prevent damage to the 316 stainless steel housing. Refer to manufacturer guidelines for specific torque values.
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3G Electric supplies MIDWEST INSTRUMENT medium & high operating pressure differential gauges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















