MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges with Switch

MIDWEST INSTRUMENT 120AA-00-O-AA-10P Medium & High Operating

SKU 3G-OTH-174611

Also listed as: 120AA00OAA10P · 120AA 00 O AA 10P

Brand

MIDWEST INSTRUMENT

Item

120AA-00-O-AA-10P Medium & High Operating

Part Number

120AA-00-O-AA-10P

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

120AA-00-O-AA-10P 

Series

120

Type

120

Dial

2 1/2 in 

NPT Female

1/4 in 

Sensor Type

Piston 

Gauge Accuracy

±3-2-3% 

Housing Material

Aluminum 

Certificate of Calibration

Not Included 

Technical Documents

No technical documents available for this product.

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MIDWEST INSTRUMENT Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The MIDWEST INSTRUMENT 120AA-00-O-AA-10P is a medium and high operating pressure differential gauge with an integrated switch, designed for reliable monitoring in demanding industrial applications. This model features a 2 1/2-inch dial, a 1/4-inch NPT female connection, and a piston-type sensor, delivering a gauge accuracy of ±3-2-3%. The aluminum housing ensures durability in harsh environments.</p><p>Ideal for process engineers and maintenance teams in industries such as oil & gas, chemical, and water treatment, this gauge provides precise differential pressure readings and switch functionality for alarm or control. As a Singapore-based supplier, 3G Electric offers this product with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the accuracy and connection size of the MIDWEST INSTRUMENT 120AA-00-O-AA-10P?

The gauge has an accuracy of ±3-2-3% and features a 1/4-inch NPT female connection.

Does 3G Electric provide a certificate of calibration for this gauge?

No, the certificate of calibration is not included with this product. Please contact us if you require calibration services.

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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