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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, aluminum housing, and a gauge accuracy of…

SKU 3G-OTH-175146

Also listed as: 142AA00OO30H · 142 AA 00 OO 30H

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
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
142-AA-00-OO-30H
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, aluminum housing, and a gauge accuracy of ±3-2-3%. The product has 1/4 in NPT Female connections and is identified by manufacturer part number 142-AA-00-OO-30H.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 industrial filtration, pump monitoring, and HVAC applications where a diaphragm sensor and ±3-2-3% accuracy are required.

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

The MIDWEST INSTRUMENT 142-AA-00-OO-30H is a differential pressure gauge with a diaphragm sensor, aluminum housing, and ±3-2-3% gauge accuracy. It has 1/4 in NPT Female back connections and does not include a certificate of calibration. It is part of the Series 142.

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

3G Electric supplies the MIDWEST INSTRUMENT Series 142 differential pressure gauge to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this model 142-AA-00-OO-30H.

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

Install the MIDWEST INSTRUMENT 142 gauge with 1/4 in NPT Female connections using compatible fittings and sealant. Mount the gauge in a vertical position to ensure diaphragm accuracy. Avoid over-torquing the connections. Refer to the manufacturer's manual for specific pressure limits and piping guidelines.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This differential pressure gauge from the Series 142 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features an aluminum housing, 1/4 in NPT female back connections, and a gauge accuracy of ±3-2-3%. Suitable for medium to high operating pressure applications such as filtration monitoring and flow measurement
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features an aluminum housing, 1/4 in NPT female back connections, and a gauge accuracy of ±3-2-3%. Suitable for medium to high operating pressure applications such as filtration monitoring and flow measurement
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT female back connection and provides ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used in HVAC, filtration, and process control applications. Certificate of calibration is not included
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT female back connection and provides ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used in HVAC, filtration, and process control applications. Certificate of calibration is not included
This differential pressure gauge from the Series 142 uses a diaphragm sensor to measure pressure differences in medium and high operating pressure systems. It has a 1/4 in NPT female back connection, an aluminum housing, and a gauge accuracy of ±3-2-3%. Typical applications include monitoring filter condition, flow measurement, and level indication in industrial processes
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 uses a diaphragm sensor to measure pressure differences in medium and high operating pressure systems. It has a 1/4 in NPT female back connection, an aluminum housing, and a gauge accuracy of ±3-2-3%. Typical applications include monitoring filter condition, flow measurement, and level indication in industrial processes
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-5P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-5P)
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT Female connection and offers ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, such as in HVAC, filtration, and process monitoring
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT Female connection and offers ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, such as in HVAC, filtration, and process monitoring
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
MIDWEST INSTRUMENT
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 Model 142 series measures the difference in pressure between two points in a system. It features a 4 1/2 in dial, 1/4 in NPT Female back connection, diaphragm sensor, and aluminum housing. Designed for medium and high operating pressures, it is commonly used in industrial applications such as filtration monitoring, pump performance verification, and flow measurement. Certificate of calibration not included
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This differential pressure gauge from the Model 142 series measures the difference in pressure between two points in a system. It features a 4 1/2 in dial, 1/4 in NPT Female back connection, diaphragm sensor, and aluminum housing. Designed for medium and high operating pressures, it is commonly used in industrial applications such as filtration monitoring, pump performance verification, and flow measurement. Certificate of calibration not included
This differential pressure gauge from the Model 142 series features a 4 1/2 in dial and 1/4 in NPT female back connections. It uses a diaphragm sensor and is housed in 316 stainless steel. Typical applications include measuring pressure differences in industrial filtration, flow monitoring, and pump systems where medium to high operating pressures are encountered. 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 1/4 in NPT female back connections. It uses a diaphragm sensor and is housed in 316 stainless steel. Typical applications include measuring pressure differences in industrial filtration, flow monitoring, and pump systems where medium to high operating pressures are encountered. Certificate of calibration is not included
This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in medium and high operating pressure systems. The aluminum housing and ±3-2-3% gauge accuracy support use in HVAC, filtration, and process control applications. Connection is 1/4 in NPT Female back mount. Certificate of calibration not included
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This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in medium and high operating pressure systems. The aluminum housing and ±3-2-3% gauge accuracy support use in HVAC, filtration, and process control applications. Connection is 1/4 in NPT Female back mount. Certificate of calibration not included
This differential pressure gauge from the Series 142 features a diaphragm sensor and aluminum housing, with ±3-2-3% gauge accuracy. It has a 1/4 in NPT Female back connection. Suitable for measuring pressure differences in medium and high operating pressure systems, such as in industrial filtration, pump monitoring, and HVAC applications. Certificate of calibration not included
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 features a diaphragm sensor and aluminum housing, with ±3-2-3% gauge accuracy. It has a 1/4 in NPT Female back connection. Suitable for measuring pressure differences in medium and high operating pressure systems, such as in industrial filtration, pump monitoring, and HVAC applications. Certificate of calibration not included
This differential pressure gauge from the Model 142 series features a 4 1/2 in dial and a diaphragm sensor. It has a 316 stainless steel housing with a 1/4 in NPT female back connection. Suitable for measuring pressure differences in industrial fluid systems, such as monitoring filter condition or pump performance
MIDWEST INSTRUMENT
This differential pressure gauge from the Model 142 series features a 4 1/2 in dial and a diaphragm sensor. It has a 316 stainless steel housing with a 1/4 in NPT female back connection. Suitable for measuring pressure differences in industrial fluid systems, such as monitoring filter condition or pump performance
This differential pressure gauge from the Model 142 series features a 2 1/2 in dial and a diaphragm sensor. The housing is constructed from 316 stainless steel with a 1/4 in NPT female back connection. It is used to measure pressure differences in industrial fluid systems, such as monitoring filter condition or pump performance. Certificate of calibration not included
MIDWEST INSTRUMENT
This differential pressure gauge from the Model 142 series features a 2 1/2 in dial and a diaphragm sensor. The housing is constructed from 316 stainless steel with a 1/4 in NPT female back connection. It is used to measure pressure differences in industrial fluid systems, such as monitoring filter condition or pump performance. Certificate of calibration not included
This differential pressure gauge from the Series 140 line features a diaphragm sensor and ±3-2-3% gauge accuracy. The housing is made of 316 stainless steel with a 1/4 in NPT female back connection. It is used to measure pressure differences in systems such as filtration, flow monitoring, and pump applications in industrial process control
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 140 line features a diaphragm sensor and ±3-2-3% gauge accuracy. The housing is made of 316 stainless steel with a 1/4 in NPT female back connection. It is used to measure pressure differences in systems such as filtration, flow monitoring, and pump applications in industrial process control
The MIDWEST INSTRUMENT Series 142 differential pressure gauge measures pressure differences in medium to high operating pressure systems. It features a diaphragm sensor, ±3-2-3% gauge accuracy, and a 316 stainless steel housing. The 1/4 in NPT female back connection allows for easy installation. Typical applications include filtration monitoring, pump control, and flow measurement in industrial processes
MIDWEST INSTRUMENT
The MIDWEST INSTRUMENT Series 142 differential pressure gauge measures pressure differences in medium to high operating pressure systems. It features a diaphragm sensor, ±3-2-3% gauge accuracy, and a 316 stainless steel housing. The 1/4 in NPT female back connection allows for easy installation. Typical applications include filtration monitoring, pump control, and flow measurement in industrial processes