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MIDWEST INSTRUMENT Series 142 Differential Pressure Gauge - Medium & High Operating Pressure Differential Gauges
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges

MIDWEST INSTRUMENT Series 142 Differential Pressure Gauge

The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 142. It features a diaphragm sensor type, an aluminum housing, and a gauge accuracy…

SKU 3G-OTH-175147

Also listed as: 142AA00OO20P · 142 AA 00 OO 20P

Brand
MIDWEST INSTRUMENT
Item
Series 142 Differential Pressure Gauge
Part Number
142-AA-00-OO-20P
Category
Medium & High Operating Pressure Differential Gauges
Available to Order
Also known as:142-AA-00-OO-20PMIDWEST INSTRUMENT
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
142-AA-00-OO-20P
Series
142
Type
±3-2-3% Gauge Accuracy, 142
NPT Female
1/4 in
Sensor Type
Diaphragm
Gauge Accuracy
±3-2-3%
Housing Material
Aluminum
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 142. It features a diaphragm sensor type, an aluminum housing, and a gauge accuracy of ±3-2-3%. The product has a 1/4 in NPT Female connection and is identified by manufacturer part number 142-AA-00-OO-20P.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT 142 differential pressure gauge used for?

The MIDWEST INSTRUMENT Series 142 differential pressure gauge is used to measure pressure differences in medium and high operating pressure systems. Common applications include monitoring filter condition, flow measurement, and level indication in industrial processes such as HVAC, oil and gas, and water treatment.

What are the specifications of the MIDWEST INSTRUMENT 142-AA-00-OO-20P?

The MIDWEST INSTRUMENT 142-AA-00-OO-20P is a Series 142 differential pressure gauge with a diaphragm sensor, aluminum housing, and ±3-2-3% gauge accuracy. It has a 1/4 in NPT Female back connection. Certificate of calibration is not included. It is designed for medium and high operating pressure applications.

Where to buy the MIDWEST INSTRUMENT 142 differential pressure gauge worldwide?

You can source the MIDWEST INSTRUMENT 142 differential pressure gauge through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this item.

How to install a MIDWEST INSTRUMENT diaphragm differential pressure gauge?

Install the MIDWEST INSTRUMENT Series 142 gauge by connecting the 1/4 in NPT Female ports to the process lines using compatible fittings. Ensure the diaphragm chamber is not overpressured beyond rated limits. Use a slow-opening valve to avoid pressure shock. Follow standard piping best practices for differential pressure instruments.

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 Model 142 series features a 4 1/2 in dial and a diaphragm sensor type. It has a 1/4 in NPT Female back connection and an aluminum housing. Designed for medium and high operating pressure applications, it is used to measure pressure differences in industrial fluid or gas systems, such as monitoring filters, pumps, and flow in pipelines. Certificate of calibration is not included
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