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MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max - Differential Pressure Indicators
MIDWEST INSTRUMENTDifferential Pressure Indicators

MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522A-030V) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features an accuracy of ±5% of Full Scale, a Viton…

SKU 3G-OTH-174439

Also listed as: 522A030V · 522A 030V

Brand
MIDWEST INSTRUMENT
Item
3-Color Differential Pressure Indicator: 1,000 psig Max
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
522A-030V
Type
Static Pressure, 522
Accuracy
±5% of Full Scale
Sensor Material
Viton
Housing Material
Aluminum
Transition Points
0 psid to 13 psid (Green) / 13 psid to 20 psid (Yellow) / 20 psid to 30 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 522A-030V) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features an accuracy of ±5% of Full Scale, a Viton sensor, and an aluminum housing. The indicator uses three color-coded transition points: green from 0 psid to 13 psid, yellow from 13 psid to 20 psid, and red from 20 psid to 30 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 scale (green, yellow, red) provides a quick visual status of filter condition or system pressure drop, helping maintenance teams schedule service before failure.

What are the specifications of the MIDWEST INSTRUMENT 522A-030V?

The MIDWEST INSTRUMENT 522A-030V has a maximum static pressure of 1,000 psig, accuracy of ±5% of Full Scale, a Viton sensor, and an aluminum housing. Transition points are 0 psid to 13 psid (green), 13 psid to 20 psid (yellow), and 20 psid to 30 psid (red).

Where to buy the MIDWEST INSTRUMENT 522A-030V worldwide?

3G Electric supplies the MIDWEST INSTRUMENT 522A-030V differential pressure indicator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this part number.

How to install a MIDWEST INSTRUMENT differential pressure indicator?

Install the indicator in a clean, dry location within the system's pressure rating. Use compatible fittings for the Viton sensor and aluminum housing. Ensure the process connections are properly sealed and the indicator is mounted vertically for accurate reading. Refer to the manufacturer's manual for torque specifications.

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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Static pressure type differential pressure indicator with a 0-25 psid range and ±5% full scale accuracy. Features three color-coded transition zones: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid) for quick visual status. Viton sensor and aluminum housing. Used in industrial fluid systems to monitor filter condition or pressure differentials
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Static pressure type differential pressure indicator with a 0-25 psid range and ±5% full scale accuracy. Features three color-coded transition zones: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid) for quick visual status. Viton sensor and aluminum housing. Used in industrial fluid systems to monitor filter condition or pressure differentials
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MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522A-005V)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522A-005V)
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Static pressure type differential pressure indicator with ±5% full scale accuracy. Features a Viton sensor and aluminum housing. Color-coded transition points: green (0-5 psid), yellow (5-7 psid), red (7-10 psid). Used in fluid systems to visually indicate filter condition or pressure differential status
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Static pressure indicator with 0-30 psid range and ±5% full scale accuracy. Features three color-coded transition zones: green (0-13 psid), yellow (13-20 psid), red (20-30 psid). Viton sensor and acetal plastic housing. Suitable for monitoring differential pressure in fluid systems such as filtration and pumping applications

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