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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142 - Medium & High Operating Pressure Differential Gauges
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges

MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142

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-175149

Also listed as: 142SA00OO30H · 142 SA 00 OO 30H

Brand
MIDWEST INSTRUMENT
Item
Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142
Category
Medium & High Operating Pressure Differential Gauges
Available to Order
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Technical specs
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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-SA-00-OO-30H
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

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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 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-30H, and a certificate of calibration is not included.

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 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 medium and high operating pressure systems. Common applications include filter monitoring, pump performance checks, and flow measurement in industrial processes.

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

The MIDWEST INSTRUMENT 142-SA-00-OO-30H has a 2 1/2 in dial, 1/4 in NPT female back connections, a diaphragm sensor, and a 316 Stainless Steel housing. It is part of the Model 142 series and does not include a certificate of calibration.

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

3G Electric supplies the MIDWEST INSTRUMENT Model 142 differential pressure gauge worldwide. We handle full logistics, customs clearance, and delivery to your site. 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 with 1/4 in NPT female connections using compatible fittings. Mount it in a location free from vibration and extreme temperature. Ensure impulse lines are clean and properly bled to avoid air pockets affecting readings.

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
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-20H)
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-20H)
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-25H)
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-25H)
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-100H)
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-100H)
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-20P)
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-20P)
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)

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MIDWEST INSTRUMENT
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The MIDWEST INSTRUMENT Series 120 differential pressure gauge features a piston sensor and ±3-2-3% gauge accuracy. It has a 316L stainless steel housing and 1/4 in NPT female back connections. This gauge is suited for measuring pressure differences in medium and high operating pressure systems, such as filtration monitoring, pump performance checks, and flow measurement in industrial processes
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