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. It features a diaphragm sensor type, a gauge accuracy of ±3-2-3%, and a 316…
SKU 3G-OTH-175129
Need installation or engineering help?
Ask a question
Product Description
The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 140. 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-30P.
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 140-SA-00-OO-30P differential pressure gauge used for?
The MIDWEST INSTRUMENT Series 140 differential pressure gauge is used for medium and high operating pressure applications. It measures the difference in pressure between two points in industrial systems such as filtration, flow monitoring, and pump control. The diaphragm sensor and 316 stainless steel housing suit demanding environments.
What are the specifications of the MIDWEST INSTRUMENT 140-SA-00-OO-30P?
The MIDWEST INSTRUMENT 140-SA-00-OO-30P is a Series 140 differential pressure gauge with a diaphragm sensor, ±3-2-3% gauge accuracy, and a 1/4 in NPT female back connection. The housing is 316 stainless steel. A certificate of calibration is not included. The manufacturer part number is 140-SA-00-OO-30P.
Where to buy the MIDWEST INSTRUMENT 140-SA-00-OO-30P worldwide?
You can source the MIDWEST INSTRUMENT 140-SA-00-OO-30P differential pressure gauge through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Series 140 gauge.
How to select a MIDWEST INSTRUMENT Series 140 differential pressure gauge?
To select a MIDWEST INSTRUMENT Series 140 gauge, verify the required connection size (1/4 in NPT female), operating pressure range, and gauge accuracy (±3-2-3%). Confirm the sensor type (diaphragm) and housing material (316 stainless steel) match your process fluid compatibility. Always consult the manufacturer's application guidelines for proper selection.
Used in
Common applications for MIDWEST INSTRUMENTMIDWEST INSTRUMENT Products
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.















