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

MIDWEST INSTRUMENT Series 142 Differential Pressure Gauge with Switch

The MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 142. It features a diaphragm sensor, aluminum housing, and a 2…

SKU 3G-OTH-174565

Also listed as: 142AA00OAA10P · 142 AA 00 O AA 10P · 142-AA-00-O-AA-10P

Brand
MIDWEST INSTRUMENT
Item
Series 142 Differential Pressure Gauge with Switch
Category
Medium & High Operating Pressure Differential Gauges with Switch
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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-AA-00-O(AA)-10P
Series
142
Type
142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-10P)
NPT Female
1/4 in
Sensor Type
Diaphragm
Gauge Accuracy
±3-2-3%
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 & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 142. It features a diaphragm sensor, aluminum housing, and a 2 1/2 in dial with 1/4 in NPT Female connections. The gauge accuracy is ±3-2-3%, and a certificate of calibration is not included.

Frequently Asked Questions

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

The MIDWEST INSTRUMENT Series 142 differential pressure gauge with switch is used to measure and control pressure differences in industrial fluid systems. It is suitable for medium and high operating pressure applications such as filtration monitoring, pump protection, and HVAC systems where a local readout and switch output are needed.

What are the specifications of the MIDWEST INSTRUMENT 142-AA-00-O(AA)-10P?

The MIDWEST INSTRUMENT 142-AA-00-O(AA)-10P is a Series 142 differential pressure gauge with switch. It has a diaphragm sensor, aluminum housing, 2 1/2 in dial, 1/4 in NPT Female back connections, and gauge accuracy of ±3-2-3%. A certificate of calibration is not included.

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

You can source the MIDWEST INSTRUMENT 142 differential pressure gauge worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a MIDWEST INSTRUMENT Series 142 differential pressure gauge?

Install the MIDWEST INSTRUMENT Series 142 gauge by connecting the 1/4 in NPT Female ports to the high- and low-pressure lines. Mount the gauge securely using the back connection. Ensure the diaphragm sensor is not overpressured beyond rated limits. Follow standard piping 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

MIDWEST INSTRUMENT Products

3G Electric supplies MIDWEST INSTRUMENT medium & high operating pressure differential gauges with switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-15P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-15P)
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-20P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-20P)
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-100H)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-100H)
This differential pressure gauge with switch from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 2 1/2 in dial with ±3-2-3% accuracy and a 1/4 in NPT Female back connection. Suitable for monitoring and switching differential pressure in medium to high operating pressure systems such as industrial filtration, pump monitoring, and HVAC applications
MIDWEST INSTRUMENT
This differential pressure gauge with switch from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 2 1/2 in dial with ±3-2-3% accuracy and a 1/4 in NPT Female back connection. Suitable for monitoring and switching differential pressure in medium to high operating pressure systems such as industrial filtration, pump monitoring, and HVAC applications
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-50H)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-50H)
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-20H)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: Back, 1/4 in NPT Female, 142, 2 1/2 in Dial (MPN 142-AA-00-O(AA)-20H)

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