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MIDWEST INSTRUMENT Series 120 Differential Pressure Gauge - Medium & High Operating Pressure Differential Gauges
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges

MIDWEST INSTRUMENT Series 120 Differential Pressure Gauge

The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 120. It features a piston sensor type, a 316L stainless steel housing, and a gauge…

SKU 3G-OTH-175113

Also listed as: 120SA00OO30P · 120 SA 00 OO 30P

Brand
MIDWEST INSTRUMENT
Item
Series 120 Differential Pressure Gauge
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
120-SA-00-OO-30P
Series
120
Type
±3-2-3% Gauge Accuracy, 120
NPT Female
1/4 in
Sensor Type
Piston
Gauge Accuracy
±3-2-3%
Housing Material
316L 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 Series 120. It features a piston sensor type, a 316L stainless steel housing, and a gauge accuracy of ±3-2-3%. The gauge has 1/4 in NPT female connections and is identified by manufacturer part number 120-SA-00-OO-30P.

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 120-SA-00-OO-30P differential pressure gauge used for?

The MIDWEST INSTRUMENT Series 120 differential pressure gauge is used for measuring medium to high operating pressure differentials in industrial fluid systems. Common applications include filtration monitoring, pump performance checks, and flow measurement in oil, gas, chemical, and water treatment processes.

What are the specifications of the MIDWEST INSTRUMENT 120-SA-00-OO-30P?

The MIDWEST INSTRUMENT 120-SA-00-OO-30P is a Series 120 differential pressure gauge with a piston sensor, 316L stainless steel housing, and ±3-2-3% gauge accuracy. It has 1/4 in NPT female back connections. A certificate of calibration is not included.

Where to buy the MIDWEST INSTRUMENT 120-SA-00-OO-30P worldwide?

You can source the MIDWEST INSTRUMENT 120-SA-00-OO-30P differential pressure gauge through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the gauge reaches your facility reliably.

How to install the MIDWEST INSTRUMENT Series 120 differential pressure gauge?

Install the MIDWEST INSTRUMENT Series 120 gauge by connecting the 1/4 in NPT female ports to the process lines, ensuring proper sealing with thread tape. Mount the gauge in a vertical position for accurate piston operation. Avoid overtightening to prevent housing damage.

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
This differential pressure gauge from the Series 120 features a piston sensor and a 316L stainless steel housing. It has a gauge accuracy of ±3-2-3% and a 1/4 in NPT Female back connection. Suitable for measuring differential pressure in medium to high operating pressure systems, commonly used in filtration, pump monitoring, and flow measurement applications
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 120 features a piston sensor and a 316L stainless steel housing. It has a gauge accuracy of ±3-2-3% and a 1/4 in NPT Female back connection. Suitable for measuring differential pressure in medium to high operating pressure systems, commonly used in filtration, pump monitoring, and flow measurement applications
This differential pressure gauge from the Series 120 features a piston sensor and 316L stainless steel housing. It provides ±3-2-3% gauge accuracy and has 1/4 in NPT female connections. Suitable for measuring medium to high operating pressure differentials in industrial fluid systems, such as filtration monitoring, pump performance checks, and flow measurement
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 120 features a piston sensor and 316L stainless steel housing. It provides ±3-2-3% gauge accuracy and has 1/4 in NPT female connections. Suitable for measuring medium to high operating pressure differentials in industrial fluid systems, such as filtration monitoring, pump performance checks, and flow measurement
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-5P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-5P)
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-100P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-100P)
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-50P)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-50P)
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
MIDWEST INSTRUMENT
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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This differential pressure gauge from the Model 142 series features a diaphragm sensor and aluminum housing. It has a 4 1/2 in dial and a 1/4 in NPT Female back connection. Designed for medium and high operating pressure systems, it is suitable for applications such as industrial filtration, pump monitoring, and HVAC. Certificate of calibration is not included
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This differential pressure gauge from the Model 142 series features a diaphragm sensor and aluminum housing. It has a 4 1/2 in dial and a 1/4 in NPT Female back connection. Designed for medium and high operating pressure systems, it is suitable for applications such as industrial filtration, pump monitoring, and HVAC. Certificate of calibration is not included
This differential pressure gauge from the Series 120 is designed for medium and high operating pressure systems. It features a piston sensor type and a 316L stainless steel housing, with ±3-2-3% gauge accuracy. The 1/4 in NPT female back connection allows for installation in filtration, flow monitoring, and pump applications
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This differential pressure gauge from the Series 120 is designed for medium and high operating pressure systems. It features a piston sensor type and a 316L stainless steel housing, with ±3-2-3% gauge accuracy. The 1/4 in NPT female back connection allows for installation in filtration, flow monitoring, and pump applications
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT female back connection and provides ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used in HVAC, filtration, and process control applications. Certificate of calibration is not included
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This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT female back connection and provides ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used in HVAC, filtration, and process control applications. Certificate of calibration is not included
This differential pressure gauge from the Series 120 features a piston sensor and ±3-2-3% gauge accuracy. The 316L stainless steel housing and 1/4 in NPT female connection suit medium to high operating pressure systems. Typical applications include filtration monitoring, flow measurement, and pump control in industrial processes
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 120 features a piston sensor and ±3-2-3% gauge accuracy. The 316L stainless steel housing and 1/4 in NPT female connection suit medium to high operating pressure systems. Typical applications include filtration monitoring, flow measurement, and pump control in industrial processes
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-AA-00-OO-50P)
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-AA-00-OO-50P)
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT female back connection and provides ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used for filter monitoring, flow measurement, and level indication in industrial processes. Certificate of calibration is not included
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 features a diaphragm sensor and an aluminum housing. It has a 1/4 in NPT female back connection and provides ±3-2-3% gauge accuracy. Suitable for measuring pressure differences in medium and high operating pressure systems, it is commonly used for filter monitoring, flow measurement, and level indication in industrial processes. Certificate of calibration is not included
This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features a 1/4 in NPT female connection, an aluminum housing, and ±3-2-3% gauge accuracy. Suitable for medium to high operating pressure applications such as filtration monitoring and flow measurement
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 140 uses a diaphragm sensor to measure pressure differences in fluid or gas systems. It features a 1/4 in NPT female connection, an aluminum housing, and ±3-2-3% gauge accuracy. Suitable for medium to high operating pressure applications such as filtration monitoring and flow measurement
This differential pressure gauge from the Series 142 features a diaphragm sensor and ±3-2-3% gauge accuracy. The 316 stainless steel housing and 1/4 in NPT female back connection suit it for medium to high operating pressure applications such as filtration monitoring, pump performance, and flow measurement in industrial fluid or gas systems
MIDWEST INSTRUMENT
This differential pressure gauge from the Series 142 features a diaphragm sensor and ±3-2-3% gauge accuracy. The 316 stainless steel housing and 1/4 in NPT female back connection suit it for medium to high operating pressure applications such as filtration monitoring, pump performance, and flow measurement in industrial fluid or gas systems