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

MIDWEST INSTRUMENT Model 142 Medium & High Operating Pressure

The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Model 142 series. It features a diaphragm sensor type and an aluminum housing, with a 4 1/2…

SKU 3G-OTH-175083

Also listed as: 142AC00OO30H · 142 AC 00 OO 30H

Brand
MIDWEST INSTRUMENT
Item
Model 142 Medium & High Operating Pressure
Part Number
142-AC-00-OO-30H
Category
Medium & High Operating Pressure Differential Gauges
Available to Order
Also known as:142-AC-00-OO-30HMIDWEST INSTRUMENT
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
142-AC-00-OO-30H
Series
Model 142
Type
Model 142
Dial
4 1/2 in
NPT Female
1/4 in
Sensor Type
Diaphragm
Housing Material
Aluminum
Certificate of Calibration
Not Included

Technical Documents

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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 Model 142 series. It features a diaphragm sensor type and an aluminum housing, with a 4 1/2 in dial and 1/4 in NPT Female connection (MPN 142-AC-00-OO-30H). A certificate of calibration is not included with this unit.

Frequently Asked Questions

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

The MIDWEST INSTRUMENT Model 142 differential pressure gauge measures the difference in pressure between two points in a system. It is commonly used in industrial applications such as filtration monitoring, pump performance verification, and flow measurement across 14 industrial departments.

What are the specifications of the MIDWEST INSTRUMENT 142-AC-00-OO-30H?

The MIDWEST INSTRUMENT 142-AC-00-OO-30H is a Model 142 differential pressure gauge with a 4 1/2 in dial, 1/4 in NPT Female back connection, diaphragm sensor, and aluminum housing. It is designed for medium and high operating pressures. A certificate of calibration is not included.

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

3G Electric supplies the MIDWEST INSTRUMENT Model 142 differential pressure gauge worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this diaphragm-sensor gauge.

How to select a differential pressure gauge for high-pressure systems?

When selecting a differential pressure gauge like the MIDWEST INSTRUMENT Model 142, verify the maximum static pressure and differential range match your system. Ensure the connection size (1/4 in NPT Female) and dial size (4 1/2 in) suit your installation. The diaphragm sensor is suitable for medium and high operating pressures.

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 120 is designed for medium and high operating pressure applications. It features a piston sensor type and an aluminum housing, with a gauge accuracy of ±3-2-3%. The 1/4 in NPT Female back connection allows for installation in systems requiring pressure difference monitoring, such as filtration, pump performance, and flow measurement
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
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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
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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)
MIDWEST INSTRUMENT
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
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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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
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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