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MIDWEST INSTRUMENT Series 140 Differential Pressure Gauge - Medium & High Operating Pressure Differential Gauges
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges

MIDWEST INSTRUMENT Series 140 Differential Pressure Gauge

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 housing…

SKU 3G-OTH-175110

Also listed as: 140SC00OO30P · 140 SC 00 OO 30P

Brand
MIDWEST INSTRUMENT
Item
Series 140 Differential Pressure Gauge
Part Number
140-SC-00-OO-30P
Category
Medium & High Operating Pressure Differential Gauges
Available to Order
Also known as:140-SC-00-OO-30PMIDWEST INSTRUMENT
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
140-SC-00-OO-30P
Series
140
Type
±3-2-3% Gauge Accuracy, 140
NPT Female
1/4 in
Sensor Type
Diaphragm
Gauge Accuracy
±3-2-3%
Housing Material
316 Stainless Steel
Certificate of Calibration
Not Included

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MIDWEST INSTRUMENT Products
3G Electric (S) Pte. Ltd. — Singapore

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 housing constructed from 316 Stainless Steel. The gauge has a 1/4 in NPT Female connection and is identified by manufacturer part number 140-SC-00-OO-30P.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT 140-SC-00-OO-30P differential pressure gauge used for?

The MIDWEST INSTRUMENT Series 140 differential pressure gauge is used to measure the difference in pressure between two points in industrial fluid systems. It is suitable for medium and high operating pressure applications, such as monitoring filter condition, pump performance, or flow across an orifice in process lines.

What are the specifications of the MIDWEST INSTRUMENT 140-SC-00-OO-30P?

This 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-SC-00-OO-30P. A certificate of calibration is not included. It is part of the Series 140 for medium and high operating pressures.

Where to buy the MIDWEST INSTRUMENT 140-SC-00-OO-30P worldwide?

You can source the MIDWEST INSTRUMENT 140-SC-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 item.

How to install a MIDWEST INSTRUMENT Series 140 differential pressure gauge?

Install the gauge with the 1/4 in NPT female connection using compatible fittings and sealant. Mount it in a location free from excessive vibration and within the rated pressure range. Ensure the high-pressure port connects to the higher pressure side. Follow standard piping best practices and avoid overtightening.

Used in

Common applications for MIDWEST INSTRUMENT
Filter monitoring in industrial water treatment — MIDWEST INSTRUMENT 522 series 3-color differential pressure indicators
Flow measurement in chemical processing — MIDWEST INSTRUMENT Series 120 piston-type differential pressure gauges
Liquid level indication in oil and gas storage tanks — MIDWEST INSTRUMENT Model 142 diaphragm-type differential pressure gauges
HVAC system filter condition monitoring — MIDWEST INSTRUMENT Series 130 differential pressure gauges with glass-reinforced plastic housing
Pump differential pressure monitoring in industrial plants — MIDWEST INSTRUMENT 522 series indicators with switch for alarm output
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MIDWEST 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.

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This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features a 1/4 in NPT female connection, an aluminum housing, and ±3-2-3% gauge accuracy. Suitable for medium to high operating pressure applications such as filtration monitoring and flow measurement
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This differential pressure gauge from the Series 130 features a diaphragm sensor and ±5% gauge accuracy. The housing is made of glass reinforced plastic, and the connection is 1/4 in NPT female. It is used to measure pressure differences across filters, pumps, or flow elements in industrial processes such as HVAC, water treatment, and chemical applications
This differential pressure gauge from the Series 140 uses a diaphragm sensor and aluminum housing to measure pressure differences in medium and high operating pressure systems. It features a 1/4 in NPT Female back connection and ±3-2-3% gauge accuracy. Certificate of calibration is not included
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This differential pressure gauge from the Series 140 uses a diaphragm sensor and aluminum housing to measure pressure differences in medium and high operating pressure systems. It features a 1/4 in NPT Female back connection and ±3-2-3% gauge accuracy. Certificate of calibration is not included
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-AA-00-OO-50P)
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-AA-00-OO-50P)
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It offers ±3-2-3% gauge accuracy and has a 1/4 in NPT Female back connection. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used for filter monitoring, flow measurement, and level indication in industrial processes
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This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It offers ±3-2-3% gauge accuracy and has a 1/4 in NPT Female back connection. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used for filter monitoring, flow measurement, and level indication in industrial processes
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The MIDWEST INSTRUMENT Series 140 differential pressure gauge uses a diaphragm sensor to measure pressure differences in medium and high operating pressure systems. It features a 316 stainless steel housing, ±3-2-3% gauge accuracy, and a 1/4 in NPT female connection. Typical applications include filtration monitoring, pump performance checks, and flow measurement in industrial processes
MIDWEST INSTRUMENT
The MIDWEST INSTRUMENT Series 140 differential pressure gauge uses a diaphragm sensor to measure pressure differences in medium and high operating pressure systems. It features a 316 stainless steel housing, ±3-2-3% gauge accuracy, and a 1/4 in NPT female connection. Typical applications include filtration monitoring, pump performance checks, and flow measurement in industrial processes

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