Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

MIDWEST INSTRUMENT Model 142 Differential Pressure Gauge

The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Model 142 series. It features a 2 1/2 in dial, 1/4 in NPT female connections, a diaphragm…

SKU 3G-OTH-175148

Also listed as: 142SA00OO25H · 142 SA 00 OO 25H

Brand
MIDWEST INSTRUMENT
Item
Model 142 Differential Pressure Gauge
Category
Medium & High Operating Pressure Differential Gauges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-SA-00-OO-25H
Series
Model 142
Type
Model 142
Dial
2 1/2 in
NPT Female
1/4 in
Sensor Type
Diaphragm
Housing Material
316 Stainless Steel
Certificate of Calibration
Not Included

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 2 1/2 in dial, 1/4 in NPT female connections, a diaphragm sensor, and a 316 Stainless Steel housing. The manufacturer part number is 142-SA-00-OO-25H, and a certificate of calibration is not included.

Frequently Asked Questions

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

The MIDWEST INSTRUMENT Model 142 differential pressure gauge is used to measure the difference in pressure between two points in industrial fluid or gas systems. It is suitable for medium and high operating pressure applications, such as filtration monitoring, pump performance, and flow measurement in process plants.

What are the specifications of the MIDWEST INSTRUMENT Model 142 differential pressure gauge?

The MIDWEST INSTRUMENT Model 142 differential pressure gauge has a 2 1/2 in dial, 1/4 in NPT female back connections, a diaphragm sensor, and a 316 Stainless Steel housing. The manufacturer part number is 142-SA-00-OO-25H. A certificate of calibration is not included with this gauge.

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

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

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

Install the MIDWEST INSTRUMENT Model 142 gauge by connecting the 1/4 in NPT female ports to the high- and low-pressure lines. Use appropriate thread sealant and ensure the diaphragm sensor is not over-pressured. Mount the gauge in a vibration-free location and 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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This differential pressure gauge from the Model 142 series features a 2 1/2 in dial and 1/4 in NPT Female back connections. It employs a diaphragm sensor and a 316 Stainless Steel housing, suitable for medium and high operating pressure applications such as filtration monitoring, pump performance, and flow measurement in industrial fluid or gas systems. Certificate of calibration is not included
MIDWEST INSTRUMENT
This differential pressure gauge from the Model 142 series features a 2 1/2 in dial and 1/4 in NPT Female back connections. It employs a diaphragm sensor and a 316 Stainless Steel housing, suitable for medium and high operating pressure applications such as filtration monitoring, pump performance, and flow measurement in industrial fluid or gas systems. Certificate of calibration is not included
This differential pressure gauge from the Model 142 series features a 2 1/2 in dial and a 1/4 in NPT female back connection. The diaphragm sensor and 316 stainless steel housing suit it for medium and high operating pressure applications such as filtration monitoring and flow measurement in industrial fluid systems. Certificate of calibration is not included
MIDWEST INSTRUMENT
This differential pressure gauge from the Model 142 series features a 2 1/2 in dial and a 1/4 in NPT female back connection. The diaphragm sensor and 316 stainless steel housing suit it for medium and high operating pressure applications such as filtration monitoring and flow measurement in industrial fluid systems. Certificate of calibration is not included
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-30H)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-30H)
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-50H)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-50H)
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-25P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-25P)
This differential pressure gauge from the Model 142 series uses a diaphragm sensor to measure pressure differences between two points in fluid or gas systems. It features a 2 1/2 in dial, 1/4 in NPT female connection, and a 316 stainless steel housing suitable for medium and high operating pressures. Applications include filtration monitoring, pump performance checks, and process control
MIDWEST INSTRUMENT
This differential pressure gauge from the Model 142 series uses a diaphragm sensor to measure pressure differences between two points in fluid or gas systems. It features a 2 1/2 in dial, 1/4 in NPT female connection, and a 316 stainless steel housing suitable for medium and high operating pressures. Applications include filtration monitoring, pump performance checks, and process control

More from MIDWEST INSTRUMENT

View all MIDWEST INSTRUMENT parts
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 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 for filter monitoring, flow measurement, and level indication in industrial processes. 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 for filter monitoring, flow measurement, and level indication in industrial processes. Certificate of calibration is not included
This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features a 1/4 in NPT female connection, an aluminum housing, and ±3-2-3% gauge accuracy. Suitable for medium to high operating pressure applications such as filtration monitoring and flow measurement
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features a 1/4 in NPT female connection, an aluminum housing, and ±3-2-3% gauge accuracy. 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 ±3-2-3% gauge accuracy. The 316 stainless steel housing and 1/4 in NPT female back connection suit it for medium to high operating pressure applications such as filtration monitoring, pump performance, and flow measurement in industrial fluid or gas systems
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 features a diaphragm sensor and ±3-2-3% gauge accuracy. The 316 stainless steel housing and 1/4 in NPT female back connection suit it for medium to high operating pressure applications such as filtration monitoring, pump performance, and flow measurement in industrial fluid or gas systems
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
MIDWEST INSTRUMENT
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
This differential pressure gauge from the Series 120 is designed for medium and high operating pressure applications. It features a piston-type sensor, an aluminum housing, and a ±3-2-3% gauge accuracy. The 1/4 in NPT female back connection allows for easy installation. Typical uses include monitoring filter condition, flow measurement, and pump performance in industrial processes and fluid handling systems
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 120 is designed for medium and high operating pressure applications. It features a piston-type sensor, an aluminum housing, and a ±3-2-3% gauge accuracy. The 1/4 in NPT female back connection allows for easy installation. Typical uses include monitoring filter condition, flow measurement, and pump performance in industrial processes and fluid handling systems
Diaphragm-type differential pressure gauge for medium and high operating pressures. Features a 4 1/2 in dial, 1/4 in NPT female back connection, and 316 stainless steel housing. Suitable for monitoring pressure drops across filters, pumps, and flow elements in industrial process systems. Certificate of calibration not included
MIDWEST INSTRUMENT
Diaphragm-type differential pressure gauge for medium and high operating pressures. Features a 4 1/2 in dial, 1/4 in NPT female back connection, and 316 stainless steel housing. Suitable for monitoring pressure drops across filters, pumps, and flow elements in industrial process systems. Certificate of calibration not included
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
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