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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy - Medium & High Operating Pressure Differential Gauges
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges

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 142. It features a diaphragm sensor, an aluminum housing, and a gauge accuracy of…

SKU 3G-OTH-175099

Brand
MIDWEST INSTRUMENT
Item
Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy
Category
Medium & High Operating Pressure Differential Gauges
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Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
142-AA-00-OO-10P
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, an aluminum housing, and a gauge accuracy of ±3-2-3%. The model 142-AA-00-OO-10P has a 1/4 in NPT Female connection and does not include a certificate of calibration.

Frequently Asked Questions

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

The MIDWEST INSTRUMENT Series 142 differential pressure gauge measures pressure differences in medium and high operating pressure systems. It is commonly used in HVAC, filtration, and process monitoring applications where a diaphragm sensor and ±3-2-3% accuracy are required.

What are the specifications of the MIDWEST INSTRUMENT 142-AA-00-OO-10P?

The MIDWEST INSTRUMENT 142-AA-00-OO-10P is a differential pressure gauge with a diaphragm sensor, ±3-2-3% gauge accuracy, and a 1/4 in NPT Female back connection. The housing is aluminum, and no certificate of calibration is included.

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

3G Electric supplies the MIDWEST INSTRUMENT 142 differential pressure gauge worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the model 142-AA-00-OO-10P.

How to install a MIDWEST INSTRUMENT diaphragm differential pressure gauge?

Install the MIDWEST INSTRUMENT 142 gauge with the 1/4 in NPT Female connection using compatible fittings. Mount it in a vertical position for best accuracy, avoid over-torquing the aluminum housing, and ensure the process lines are clean and free of debris before connection.

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. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-200H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-200H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-20P). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-100H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-15P). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-50H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-50H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-25H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.

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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-30H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-30H). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-5P). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-100P). Key specifications — Sensor Type: Piston; Series: 120; Housing Material: 316L Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 4 1/2 in Dial (MPN 142-AC-00-OO-30H). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: Aluminum; Certificate of Calibration: Not Included.
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MIDWEST INSTRUMENT
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