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MIDWEST INSTRUMENT 522S-020 Differential Pressure Indicator - Differential Pressure Indicators
MIDWEST INSTRUMENTDifferential Pressure Indicators

MIDWEST INSTRUMENT 522S-020 Differential Pressure Indicator

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522S-020) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features a stainless steel housing and a Buna-N…

SKU 3G-OTH-174421

Also listed as: 522S020 · 522S 020

Brand
MIDWEST INSTRUMENT
Item
522S-020 Differential Pressure Indicator
Category
Differential Pressure Indicators
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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
522S-020
Type
Static Pressure, 522
Accuracy
±5% of Full Scale
Sensor Material
Buna-N
Housing Material
Stainless Steel
Transition Points
0 psid to 10 psid (Green) / 10 psid to 15 psid (Yellow) / 15 psid to 20 psid (Red)

Technical Documents

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MIDWEST INSTRUMENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522S-020) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features a stainless steel housing and a Buna-N sensor, with an accuracy of ±5% of full scale. The indicator uses three color-coded transition points: green from 0 psid to 10 psid, yellow from 10 psid to 15 psid, and red from 15 psid to 20 psid.

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 3-Color Differential Pressure Indicator used for?

This indicator is used to monitor differential pressure in industrial fluid systems, such as filtration, lubrication, and hydraulic circuits. The three-color display provides immediate visual status: green for normal, yellow for caution, and red for alert, helping operators quickly identify when filter maintenance or system inspection is needed.

What are the specifications of the MIDWEST INSTRUMENT 522S-020?

The MIDWEST INSTRUMENT 522S-020 has a maximum static pressure of 1,000 psig, accuracy of ±5% of full scale, a Buna-N sensor, and a stainless steel housing. Transition points are 0 psid to 10 psid (green), 10 psid to 15 psid (yellow), and 15 psid to 20 psid (red).

Where to buy the MIDWEST INSTRUMENT 522S-020 worldwide?

You can source the MIDWEST INSTRUMENT 522S-020 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this differential pressure indicator to procurement teams and plant engineers internationally.

How to install the MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator?

Install the indicator in a clean, dry location within the system's pressure rating. Use compatible fittings for the Buna-N sensor and stainless steel housing. Ensure the process connections are properly sealed to avoid leaks. Refer to the manufacturer's manual for specific torque values and orientation guidelines to maintain accuracy and prevent 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 differential pressure indicators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Static pressure type differential pressure indicator with stainless steel housing and Buna-N sensor. Accuracy ±5% of full scale. Three-color transition points: green (0-5 psid), yellow (5-7 psid), red (7-10 psid). Used to monitor differential pressure in fluid systems such as filtration and lubrication circuits
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Static pressure type differential pressure indicator with stainless steel housing and Buna-N sensor. Accuracy ±5% of full scale. Three-color transition points: green (0-5 psid), yellow (5-7 psid), red (7-10 psid). Used to monitor differential pressure in fluid systems such as filtration and lubrication circuits
This differential pressure indicator monitors pressure differences in industrial fluid systems. It features a stainless steel housing and Buna-N sensor, with accuracy of ±5% full scale. The three-color display shows green (0-20 psid), yellow (20-30 psid), and red (30-50 psid) for quick visual status. Suitable for systems with static pressure up to 1,000 psig
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This differential pressure indicator monitors pressure differences in industrial fluid systems. It features a stainless steel housing and Buna-N sensor, with accuracy of ±5% full scale. The three-color display shows green (0-20 psid), yellow (20-30 psid), and red (30-50 psid) for quick visual status. Suitable for systems with static pressure up to 1,000 psig
Static pressure indicator with stainless steel housing and Buna-N sensor. Three color-coded transition points: green (0-13 psid), yellow (13-20 psid), red (20-30 psid). Accuracy ±5% of full scale. Used in industrial fluid systems to monitor differential pressure across filters, lubrication circuits, or hydraulic lines
MIDWEST INSTRUMENT
Static pressure indicator with stainless steel housing and Buna-N sensor. Three color-coded transition points: green (0-13 psid), yellow (13-20 psid), red (20-30 psid). Accuracy ±5% of full scale. Used in industrial fluid systems to monitor differential pressure across filters, lubrication circuits, or hydraulic lines
Static pressure type differential pressure indicator with a Buna-N sensor and stainless steel housing. Accuracy ±5% of full scale. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Used in industrial fluid systems for visual monitoring of filter condition or pressure drop
MIDWEST INSTRUMENT
Static pressure type differential pressure indicator with a Buna-N sensor and stainless steel housing. Accuracy ±5% of full scale. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Used in industrial fluid systems for visual monitoring of filter condition or pressure drop
This differential pressure indicator monitors pressure drop across filters or other system components. It features a stainless steel housing and Buna-N sensor, with three color-coded transition points: green (0-7.5 psid), yellow (7.5-11 psid), and red (11-15 psid). Accuracy is ±5% of full scale. Suitable for industrial fluid systems such as filtration, lubrication, and hydraulic circuits
MIDWEST INSTRUMENT
This differential pressure indicator monitors pressure drop across filters or other system components. It features a stainless steel housing and Buna-N sensor, with three color-coded transition points: green (0-7.5 psid), yellow (7.5-11 psid), and red (11-15 psid). Accuracy is ±5% of full scale. Suitable for industrial fluid systems such as filtration, lubrication, and hydraulic circuits
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522A-050)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522A-050)

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