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MIDWEST INSTRUMENT 120SC-00-O-AA-15P Medium & High Operating - Medium & High Operating Pressure Differential Gauges with Switch
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges with Switch

MIDWEST INSTRUMENT 120SC-00-O-AA-15P Medium & High Operating

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 4 1/2 in dial, 1/4 in NPT Female connection…

SKU 3G-OTH-174641

Also listed as: 120SC00OAA15P · 120SC 00 O AA 15P

Brand
MIDWEST INSTRUMENT
Item
120SC-00-O-AA-15P Medium & High Operating
Category
Medium & High Operating Pressure Differential Gauges with Switch
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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
120SC-00-O-AA-15P
Series
120
Type
120
Dial
4 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

Technical Documents

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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 4 1/2 in dial, 1/4 in NPT Female connection, and a piston sensor type. The gauge has an accuracy of ±3-2-3% and is housed in 316 Stainless Steel. A certificate of calibration is not included.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT 120SC-00-O-AA-15P differential pressure gauge with switch used for?

This gauge measures and switches on differential pressure in medium to high operating pressure systems. It is used in industrial filtration, pump monitoring, and hydraulic applications where a piston sensor and 316 stainless steel housing are required for durability.

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

The gauge has a 4 1/2 in dial, 1/4 in NPT Female connection, piston sensor type, and ±3-2-3% accuracy. The housing is 316 stainless steel. It is part of the Series 120 and does not include a certificate of calibration.

Where to buy the MIDWEST INSTRUMENT 120SC-00-O-AA-15P worldwide?

3G Electric supplies the MIDWEST INSTRUMENT 120SC-00-O-AA-15P differential pressure gauge with switch worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to source this Series 120 gauge for your industrial application.

How to select a MIDWEST INSTRUMENT differential pressure gauge with switch?

Select based on operating pressure range, connection size (1/4 in NPT Female), dial size (4 1/2 in), and sensor type (piston). Ensure the housing material (316 stainless steel) matches your environment. For switch functionality, verify electrical ratings per your control system.

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 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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This differential pressure gauge with switch from the Series 120 is designed for medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female back connection, and a piston sensor. The housing is 316 stainless steel, with gauge accuracy of ±3-2-3%. Certificate of calibration not included
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This differential pressure gauge with switch from the Series 120 is designed for medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female back connection, and a piston sensor. The housing is 316 stainless steel, with gauge accuracy of ±3-2-3%. Certificate of calibration not included
Medium and high operating pressure differential gauge with switch from the Series 120. Features a 4 1/2 in dial, 1/4 in NPT female connection, piston sensor, and 316 stainless steel housing. Accuracy is ±3-2-3%. Suitable for monitoring and switching in filtration, pump, and hydraulic systems
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Medium and high operating pressure differential gauge with switch from the Series 120. Features a 4 1/2 in dial, 1/4 in NPT female connection, piston sensor, and 316 stainless steel housing. Accuracy is ±3-2-3%. Suitable for monitoring and switching in filtration, pump, and hydraulic systems
This Series 120 differential pressure gauge with switch provides local readout and switch output for monitoring and controlling differential pressure in medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female connection, and a piston sensor type. The housing is 316 stainless steel, with gauge accuracy of ±3-2-3%. Certificate of calibration is not included
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This Series 120 differential pressure gauge with switch provides local readout and switch output for monitoring and controlling differential pressure in medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female connection, and a piston sensor type. The housing is 316 stainless steel, with gauge accuracy of ±3-2-3%. Certificate of calibration is not included
Medium and high operating pressure differential gauge with switch, featuring a 4 1/2 in dial, 1/4 in NPT female connection, and piston sensor. Housing is 316 stainless steel. Gauge accuracy is ±3-2-3%. Used for measuring and controlling differential pressure in applications such as filtration monitoring, pump protection, and flow measurement
MIDWEST INSTRUMENT
Medium and high operating pressure differential gauge with switch, featuring a 4 1/2 in dial, 1/4 in NPT female connection, and piston sensor. Housing is 316 stainless steel. Gauge accuracy is ±3-2-3%. Used for measuring and controlling differential pressure in applications such as filtration monitoring, pump protection, and flow measurement
This medium and high operating pressure differential gauge with switch from the Series 120 features a 4 1/2 in dial, 1/4 in NPT female back connection, and a piston sensor. The housing is 316 stainless steel with ±3-2-3% accuracy. Used to measure and control differential pressure in industrial processes such as monitoring filter condition, pump performance, and flow
MIDWEST INSTRUMENT
This medium and high operating pressure differential gauge with switch from the Series 120 features a 4 1/2 in dial, 1/4 in NPT female back connection, and a piston sensor. The housing is 316 stainless steel with ±3-2-3% accuracy. Used to measure and control differential pressure in industrial processes such as monitoring filter condition, pump performance, and flow
This differential pressure gauge with switch from the Series 120 features a 4 1/2 in dial and a piston sensor for medium to high operating pressure systems. The housing is 316 stainless steel with 1/4 in NPT female connections. Gauge accuracy is ±3-2-3%. Certificate of calibration is not included
MIDWEST INSTRUMENT
This differential pressure gauge with switch from the Series 120 features a 4 1/2 in dial and a piston sensor for medium to high operating pressure systems. The housing is 316 stainless steel with 1/4 in NPT female connections. Gauge accuracy is ±3-2-3%. Certificate of calibration is not included

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This in-line differential pressure gauge with switch monitors and controls pressure differences in industrial fluid systems. It features a piston sensor, 316 stainless steel housing, 1/4 in NPT female connections, and an IP65 4X rating. Gauge accuracy is ±3-2-3%. Certificate of calibration not included
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This differential pressure gauge with switch from the Series 120 features a 4 1/2 in dial, 1/4 in NPT female connection, and a piston sensor. The aluminum housing provides structural support, and the gauge accuracy is ±3-2-3%. It is used for monitoring and controlling differential pressure in medium to high operating pressure systems such as filtration, pump monitoring, and HVAC applications
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This differential pressure gauge with switch from the Series 120 features a 4 1/2 in dial, 1/4 in NPT female connection, and a piston sensor. The aluminum housing provides structural support, and the gauge accuracy is ±3-2-3%. It is used for monitoring and controlling differential pressure in medium to high operating pressure systems such as filtration, pump monitoring, and HVAC applications
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This Series 120 differential pressure gauge with switch provides local readout and switch output for medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female back connection, piston sensor, aluminum housing, and ±3-2-3% accuracy. Typical applications include filtration monitoring, pump protection, and flow measurement in industrial processes
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This differential pressure gauge with switch from the Series 142 features a diaphragm sensor and aluminum housing. It has a 2 1/2 in dial with 1/4 in NPT Female back connection and an accuracy of ±3-2-3%. Suitable for monitoring and switching on differential pressure in medium to high operating pressure systems such as industrial filtration, pump monitoring, and HVAC applications
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