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MIDWEST INSTRUMENT Series 120 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 120 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 120. It features a piston sensor type, a 2 1/2 in dial, and a…

SKU 3G-OTH-174612

Also listed as: 120SA00OAA5P · 120SA 00 O AA 5P

Brand
MIDWEST INSTRUMENT
Item
Series 120 Differential Pressure Gauge with Switch
Part Number
120SA-00-O-AA-5P
Category
Medium & High Operating Pressure Differential Gauges with Switch
Available to Order
Also known as:120SA-00-O-AA-5PMIDWEST INSTRUMENT
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
120SA-00-O-AA-5P
Series
120
Type
120
Dial
2 1/2 in
NPT Female
1/4 in
Sensor Type
Piston
Gauge Accuracy
±3-2-3%
Housing Material
316 Stainless Steel
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 & Switch: Back is a medium and high operating pressure differential gauge with switch from the Series 120. It features a piston sensor type, a 2 1/2 in dial, and a 1/4 in NPT Female connection, with a 316 Stainless Steel housing and a gauge accuracy of ±3-2-3%. The certificate of calibration is not included.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT 120SA-00-O-AA-5P differential pressure gauge with switch used for?

This gauge measures and switches on differential pressure in medium to high operating pressure systems. It is commonly used in industrial filtration, pump monitoring, and hydraulic applications where a piston sensor provides reliable performance and a 2 1/2 in dial offers clear local indication.

What are the specifications of the MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch?

The Series 120 model 120SA-00-O-AA-5P features a piston sensor, 316 stainless steel housing, 1/4 in NPT female back connection, 2 1/2 in dial, and gauge accuracy of ±3-2-3%. It is a medium and high operating pressure differential gauge with an integrated switch. Certificate of calibration is not included.

Where to buy the MIDWEST INSTRUMENT 120SA-00-O-AA-5P differential pressure gauge with switch worldwide?

3G Electric supplies the MIDWEST INSTRUMENT 120SA-00-O-AA-5P differential pressure gauge with switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct MIDWEST INSTRUMENT differential pressure gauge with switch for my system?

Verify your system's operating pressure range, connection size (1/4 in NPT female), and required gauge accuracy (±3-2-3%). Ensure the piston sensor and 316 stainless steel housing are compatible with your media. For switch set-point requirements, consult the Series 120 datasheet from MIDWEST INSTRUMENT.

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
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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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