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MIDWEST INSTRUMENT 120AC-00-O-AA-25P Differential Pressure Gauge - Medium & High Operating Pressure Differential Gauges with Switch
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges with Switch

MIDWEST INSTRUMENT 120AC-00-O-AA-25P Differential Pressure Gauge

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-174637

Also listed as: 120AC00OAA25P · 120AC 00 O AA 25P

Brand
MIDWEST INSTRUMENT
Item
120AC-00-O-AA-25P Differential Pressure Gauge
Part Number
120AC-00-O-AA-25P
Category
Medium & High Operating Pressure Differential Gauges with Switch
Available to Order
Also known as:120AC-00-O-AA-25PMIDWEST INSTRUMENT
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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
120AC-00-O-AA-25P
Series
120
Type
120
Dial
4 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

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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 aluminum housing provides durability, and the gauge accuracy is ±3-2-3%. Note that 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 Series 120 differential pressure gauge with switch used for?

The MIDWEST INSTRUMENT Series 120 differential pressure gauge with switch is used to measure and control differential pressure in medium and high operating pressure systems. Common applications include filtration monitoring, pump protection, and flow measurement in industrial processes where a local readout and switch output are required.

What are the specifications of the MIDWEST INSTRUMENT 120AC-00-O-AA-25P?

The MIDWEST INSTRUMENT 120AC-00-O-AA-25P is a Series 120 differential pressure gauge with switch. It has a 4 1/2 in dial, 1/4 in NPT female back connection, piston sensor type, aluminum housing, and gauge accuracy of ±3-2-3%. A certificate of calibration is not included.

Where to buy the MIDWEST INSTRUMENT 120AC-00-O-AA-25P worldwide?

You can source the MIDWEST INSTRUMENT 120AC-00-O-AA-25P differential pressure gauge with switch through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time.

How to select a differential pressure gauge with switch for medium pressure systems?

When selecting a differential pressure gauge with switch for medium pressure systems, verify the operating pressure range, connection size (e.g., 1/4 in NPT), and sensor type (piston or diaphragm). Ensure the switch set point matches your control requirements. The MIDWEST INSTRUMENT Series 120 offers a piston sensor and aluminum housing for durability in industrial environments.

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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This medium and high operating pressure differential gauge with switch from the Series 120 features a 2 1/2 in dial and 1/4 in NPT female connection. The piston sensor and 316 stainless steel housing support use in filtration, flow measurement, and pump monitoring applications. Gauge accuracy is ±3-2-3%. Certificate of calibration not included
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This medium and high operating pressure differential gauge with switch from the Series 120 features a 2 1/2 in dial and 1/4 in NPT female connection. The piston sensor and 316 stainless steel housing support use in filtration, flow measurement, and pump monitoring applications. Gauge accuracy is ±3-2-3%. Certificate of calibration not included
This medium and high operating pressure differential gauge with switch from the Series 240 features a diaphragm sensor and 316 stainless steel housing. It provides local pressure indication and electrical switching for monitoring and control in industrial processes such as filtration, pump protection, and flow measurement. Accuracy is ±3-2-3% with 1/4 in NPT female connections and IP65 4X enclosure rating
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This medium and high operating pressure differential gauge with switch from the Series 240 features a diaphragm sensor and 316 stainless steel housing. It provides local pressure indication and electrical switching for monitoring and control in industrial processes such as filtration, pump protection, and flow measurement. Accuracy is ±3-2-3% with 1/4 in NPT female connections and IP65 4X enclosure rating
This differential pressure gauge with switch from the Series 220 uses a piston sensor and a 316 stainless steel housing. It has 1/4 in NPT female connections, an IP65 4X enclosure rating, and a gauge accuracy of ±3-2-3%. Typical applications include monitoring differential pressure in medium to high pressure systems for filtration, pump protection, and flow measurement
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This differential pressure gauge with switch from the Series 220 uses a piston sensor and a 316 stainless steel housing. It has 1/4 in NPT female connections, an IP65 4X enclosure rating, and a gauge accuracy of ±3-2-3%. Typical applications include monitoring differential pressure in medium to high pressure systems for filtration, pump protection, and flow measurement
Series 120 differential pressure gauge with switch, featuring a 2 1/2 in dial, 1/4 in NPT female back connections, and a piston sensor. Aluminum housing with ±3-2-3% accuracy. Suitable for monitoring and controlling differential pressure in medium to high operating pressure systems, such as filtration, pump protection, and flow monitoring
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Series 120 differential pressure gauge with switch, featuring a 2 1/2 in dial, 1/4 in NPT female back connections, and a piston sensor. Aluminum housing with ±3-2-3% accuracy. Suitable for monitoring and controlling differential pressure in medium to high operating pressure systems, such as filtration, pump protection, and flow monitoring
Medium and high operating pressure differential gauge with switch, featuring a piston sensor and 2 1/2 in dial. Housed in 316 stainless steel with a 1/4 in NPT female back connection. Gauge accuracy is ±3-2-3%. Certificate of calibration not included. Typical applications include industrial filtration, pump monitoring, and hydraulic systems
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Medium and high operating pressure differential gauge with switch, featuring a piston sensor and 2 1/2 in dial. Housed in 316 stainless steel with a 1/4 in NPT female back connection. Gauge accuracy is ±3-2-3%. Certificate of calibration not included. Typical applications include industrial filtration, pump monitoring, and hydraulic systems
This differential pressure gauge with switch from the Series 120 features a 2 1/2 in dial and a 1/4 in NPT female back connection. It uses a piston sensor and has an accuracy of ±3-2-3%. The aluminum housing makes it suitable for medium and high operating pressure applications in fluid systems, providing local indication and switch output for alarm or control
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This differential pressure gauge with switch from the Series 120 features a 2 1/2 in dial and a 1/4 in NPT female back connection. It uses a piston sensor and has an accuracy of ±3-2-3%. The aluminum housing makes it suitable for medium and high operating pressure applications in fluid systems, providing local indication and switch output for alarm or control
Series 240 differential pressure gauge with integrated switch for medium and high operating pressure applications. Features a diaphragm sensor, 316 stainless steel housing, 1/4 in NPT female connection, and gauge accuracy of ±3-2-3%. Rated IP65 4X for environmental protection. Suitable for monitoring differential pressure in filtration, flow, and pump systems
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Series 240 differential pressure gauge with integrated switch for medium and high operating pressure applications. Features a diaphragm sensor, 316 stainless steel housing, 1/4 in NPT female connection, and gauge accuracy of ±3-2-3%. Rated IP65 4X for environmental protection. Suitable for monitoring differential pressure in filtration, flow, and pump systems
This differential pressure gauge with switch from the Series 220 uses a piston sensor and has a gauge accuracy of ±3-2-3%. The housing is made of 316 stainless steel, with 1/4 in NPT female connections and an IP65 4X rating. It is suited for monitoring and controlling differential pressure in medium to high operating pressure systems, such as filtration monitoring, pump protection, and flow measurement in industrial processes
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This differential pressure gauge with switch from the Series 220 uses a piston sensor and has a gauge accuracy of ±3-2-3%. The housing is made of 316 stainless steel, with 1/4 in NPT female connections and an IP65 4X rating. It is suited for monitoring and controlling differential pressure in medium to high operating pressure systems, such as filtration monitoring, pump protection, and flow measurement in industrial processes

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