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MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: In-Line, 1/4 in NPT Female, 220 - Medium & High Operating Pressure Differential Gauges with Switch
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges with Switch

MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: In-Line, 1/4 in NPT Female, 220

The MIDWEST INSTRUMENT Differential Pressure Gauge & Switch: In-Line is a medium and high operating pressure gauge with switch from the Series 220. It features a piston sensor type, a 316 Stainless Steel housing, and…

SKU 3G-OTH-174620

Also listed as: 220SC02OAAA30P · 220 SC 02 O AAA 30P · 220-SC-02-O-AAA-30P

Brand
MIDWEST INSTRUMENT
Item
Differential Pressure Gauge & Switch: In-Line, 1/4 in NPT Female, 220
Category
Medium & High Operating Pressure Differential Gauges with Switch
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
220-SC-02-O(AAA)-30P
Series
220
Type
220, IP65 4X (MPN 220-SC-02-O(AAA)-30P)
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: In-Line is a medium and high operating pressure gauge with switch from the Series 220. It features a piston sensor type, a 316 Stainless Steel housing, and a gauge accuracy of ±3-2-3%. The unit has 1/4 in NPT Female connections and an IP65 4X rating, with no certificate of calibration 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 220-SC-02-O(AAA)-30P differential pressure gauge and switch used for?

This in-line differential pressure gauge and switch monitors and controls pressure differences in industrial fluid systems. It is suited for medium and high operating pressure applications across process industries, including chemical, oil and gas, and water treatment, where a 316 Stainless Steel housing and IP65 4X rating are required.

What are the specifications of the MIDWEST INSTRUMENT 220-SC-02-O(AAA)-30P?

The Series 220 gauge has a piston sensor type, 1/4 in NPT Female connections, and a gauge accuracy of ±3-2-3%. Its housing is 316 Stainless Steel with an IP65 4X rating. The manufacturer part number is 220-SC-02-O(AAA)-30P. A certificate of calibration is not included.

Where to buy the MIDWEST INSTRUMENT 220-SC-02-O(AAA)-30P worldwide?

3G Electric supplies and delivers the MIDWEST INSTRUMENT 220-SC-02-O(AAA)-30P differential pressure gauge and switch to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure reliable delivery for your procurement needs.

How to install the MIDWEST INSTRUMENT 220-SC-02-O(AAA)-30P differential pressure gauge and switch?

Install the gauge with 1/4 in NPT Female connections using compatible fittings and sealant. Mount in a clean, dry location within the IP65 4X rated enclosure. Follow standard piping practices to avoid over-torquing. Consult the manufacturer's manual for wiring the switch contacts and pressure port orientation.

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 220 features a piston sensor and a 316 stainless steel housing. It has 1/4 in NPT female connections, an IP65 4X rating, and a gauge accuracy of ±3-2-3%. Typical applications include monitoring differential pressure in filtration, pump protection, and flow measurement systems
MIDWEST INSTRUMENT
This differential pressure gauge with switch from the Series 220 features a piston sensor and a 316 stainless steel housing. It has 1/4 in NPT female connections, an IP65 4X rating, and a gauge accuracy of ±3-2-3%. Typical applications include monitoring differential pressure in filtration, pump protection, and flow measurement systems
This differential pressure gauge with switch from the Series 220 is designed for medium to high operating pressure applications. It features a piston sensor type, 316 stainless steel housing, 1/4 in NPT female connections, and an IP65 4X rating. Gauge accuracy is ±3-2-3%. Certificate of calibration is not included
MIDWEST INSTRUMENT
This differential pressure gauge with switch from the Series 220 is designed for medium to high operating pressure applications. It features a piston sensor type, 316 stainless steel housing, 1/4 in NPT female connections, and an IP65 4X rating. Gauge accuracy is ±3-2-3%. Certificate of calibration is not included
This medium and high operating pressure differential gauge with switch monitors and controls differential pressure in systems such as filtration, pump protection, and flow measurement. It features a piston sensor, 316 stainless steel housing, ±3-2-3% accuracy, 1/4 in NPT female connections, and IP65 4X rating
MIDWEST INSTRUMENT
This medium and high operating pressure differential gauge with switch monitors and controls differential pressure in systems such as filtration, pump protection, and flow measurement. It features a piston sensor, 316 stainless steel housing, ±3-2-3% accuracy, 1/4 in NPT female connections, and IP65 4X rating
This differential pressure gauge with switch from the Series 220 uses a piston sensor and provides ±3-2-3% gauge accuracy. The 316 stainless steel housing and 1/4 in NPT female connection suit medium to high operating pressure systems. Typical applications include filtration monitoring, pump protection, and flow measurement in industrial processes. Rated IP65 4X for environmental protection
MIDWEST INSTRUMENT
This differential pressure gauge with switch from the Series 220 uses a piston sensor and provides ±3-2-3% gauge accuracy. The 316 stainless steel housing and 1/4 in NPT female connection suit medium to high operating pressure systems. Typical applications include filtration monitoring, pump protection, and flow measurement in industrial processes. Rated IP65 4X for environmental protection
Medium and high operating pressure differential gauge with switch from the Series 220. Features a piston sensor type, 316 stainless steel housing, and gauge accuracy of ±3-2-3%. Connections are 1/4 in NPT female with an IP65 4X rating. Suitable for monitoring and controlling differential pressure in industrial filtration, pump protection, and flow monitoring systems
MIDWEST INSTRUMENT
Medium and high operating pressure differential gauge with switch from the Series 220. Features a piston sensor type, 316 stainless steel housing, and gauge accuracy of ±3-2-3%. Connections are 1/4 in NPT female with an IP65 4X rating. Suitable for monitoring and controlling differential pressure in industrial filtration, pump protection, and flow monitoring systems
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
MIDWEST INSTRUMENT
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 142 features a 2 1/2 in dial, 1/4 in NPT female connection, and a diaphragm sensor. The aluminum housing provides corrosion resistance for medium to high operating pressure systems. Gauge accuracy is ±3-2-3%. Certificate of calibration not included
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This differential pressure gauge with switch from the Series 142 features a 2 1/2 in dial, 1/4 in NPT female connection, and a diaphragm sensor. The aluminum housing provides corrosion resistance for medium to high operating pressure systems. Gauge accuracy is ±3-2-3%. Certificate of calibration not included
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Piston-type differential pressure gauge with integrated switch for medium and high operating pressure systems. Features a 2 1/2 in dial, 1/4 in NPT female connection, and 316L stainless steel housing. Accuracy is ±3-2-3%. Suitable for monitoring and controlling differential pressure in filtration, pump, and flow applications
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
This differential pressure gauge with switch monitors and controls differential pressure in medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female connection, piston sensor type, aluminum housing, and ±3-2-3% gauge accuracy. Certificate of calibration not included. Typical applications include industrial filtration, pump monitoring, and HVAC systems
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This differential pressure gauge with switch monitors and controls differential pressure in medium to high operating pressure systems. It features a 4 1/2 in dial, 1/4 in NPT female connection, piston sensor type, aluminum housing, and ±3-2-3% gauge accuracy. Certificate of calibration not included. Typical applications include industrial filtration, pump monitoring, and HVAC systems
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
Piston-type differential pressure gauge with integrated switch for medium to high operating pressure systems. Features a 2-1/2 in dial, 1/4 in NPT female connection, and 316L stainless steel housing. Accuracy is ±3-2-3% of span. Suitable for monitoring and controlling differential pressure in filtration, pump, and flow applications
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Piston-type differential pressure gauge with integrated switch for medium to high operating pressure systems. Features a 2-1/2 in dial, 1/4 in NPT female connection, and 316L stainless steel housing. Accuracy is ±3-2-3% of span. Suitable for monitoring and controlling differential pressure in filtration, pump, and flow applications
Medium and high operating pressure differential gauge with switch from the Series 240. Features a diaphragm sensor, 316 stainless steel housing, and gauge accuracy of ±3-2-3%. Connection is 1/4 in NPT female with IP65 4X rating. Suitable for monitoring differential pressure in filtration, flow measurement, and pump protection applications
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This Series 240 differential pressure gauge with switch features a diaphragm sensor and 316 Stainless Steel housing. It has 1/4 in NPT Female connections, gauge accuracy of ±3-2-3%, and an IP65 4X rating. Suitable for monitoring and controlling differential pressure in medium to high operating pressure systems such as filtration, pump protection, and flow measurement
MIDWEST INSTRUMENT
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