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MIDWEST INSTRUMENT 522A-030 Differential Pressure Indicator - Differential Pressure Indicators
MIDWEST INSTRUMENTDifferential Pressure Indicators

MIDWEST INSTRUMENT 522A-030 Differential Pressure Indicator

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

SKU 3G-OTH-174431

Also listed as: 522A030 · 522A 030

Brand
MIDWEST INSTRUMENT
Item
522A-030 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
522A-030
Type
Static Pressure, 522
Accuracy
±5% of Full Scale
Sensor Material
Buna-N
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-030) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features an accuracy of ±5% of Full Scale, a Buna-N 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 hydraulic or pneumatic circuits. The three-color display provides a quick visual status: green for normal, yellow for caution, and red for critical, helping operators identify filter clogging or system issues at a glance.

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

The MIDWEST INSTRUMENT 522A-030 has a maximum static pressure of 1,000 psig, accuracy of ±5% of Full Scale, a Buna-N sensor, and an aluminum housing. Its 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-030 worldwide?

You can source the MIDWEST INSTRUMENT 522A-030 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.

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 appropriate fittings and sealant on connections to prevent leaks. Ensure the indicator is mounted vertically for accurate reading. Refer to the manufacturer's manual for specific torque and orientation guidelines.

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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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)
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522A-010)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522A-010)
Static pressure type differential pressure indicator with aluminum housing and Buna-N sensor. Accuracy ±5% of full scale. Three color-coded transition points: green (0-10 psid), yellow (10-15 psid), red (15-20 psid). Used in industrial fluid systems for visual monitoring of filter condition, lubrication, or hydraulic circuits
MIDWEST INSTRUMENT
Static pressure type differential pressure indicator with aluminum housing and Buna-N sensor. Accuracy ±5% of full scale. Three color-coded transition points: green (0-10 psid), yellow (10-15 psid), red (15-20 psid). Used in industrial fluid systems for visual monitoring of filter condition, lubrication, or hydraulic circuits
Differential pressure indicator with three-color visual display for monitoring pressure drop across filters or other system components. Features Buna-N sensor and aluminum housing. Transition points: green (0-11 psid), yellow (11-18.5 psid), red (18.5-25 psid). Suitable for industrial fluid systems requiring quick status indication
MIDWEST INSTRUMENT
Differential pressure indicator with three-color visual display for monitoring pressure drop across filters or other system components. Features Buna-N sensor and aluminum housing. Transition points: green (0-11 psid), yellow (11-18.5 psid), red (18.5-25 psid). Suitable for industrial fluid systems requiring quick status indication
Differential pressure indicator with a 0-15 psid range and ±5% full-scale accuracy. Features a Buna-N sensor and aluminum housing. Three color-coded zones provide visual indication: green (0-7.5 psid), yellow (7.5-11 psid), and red (11-15 psid). Suitable for monitoring filter condition or flow status in fluid systems
MIDWEST INSTRUMENT
Differential pressure indicator with a 0-15 psid range and ±5% full-scale accuracy. Features a Buna-N sensor and aluminum housing. Three color-coded zones provide visual indication: green (0-7.5 psid), yellow (7.5-11 psid), and red (11-15 psid). Suitable for monitoring filter condition or flow status in fluid systems
Static pressure indicator with three-color visual display: green (0-13 psid), yellow (13-20 psid), red (20-30 psid). Buna-N sensor and acetal plastic housing. Accuracy ±5% of full scale. Used in fluid systems to monitor differential pressure across filters, in lubrication circuits, or hydraulic lines
MIDWEST INSTRUMENT
Static pressure indicator with three-color visual display: green (0-13 psid), yellow (13-20 psid), red (20-30 psid). Buna-N sensor and acetal plastic housing. Accuracy ±5% of full scale. Used in fluid systems to monitor differential pressure across filters, in lubrication circuits, or hydraulic lines

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Differential pressure indicator with aluminum housing and Buna-N sensor. Accuracy ±5% of full scale. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Suitable for monitoring filter condition or system pressure differentials in fluid applications
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Differential pressure indicator with aluminum housing and Buna-N sensor. Accuracy ±5% of full scale. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Suitable for monitoring filter condition or system pressure differentials in fluid applications
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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
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This differential pressure indicator monitors pressure drop across filters or other system components. It features a Buna-N sensor and acetal plastic housing, with three color-coded transition points: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid). Accuracy is ±5% of full scale
Static pressure indicator with ±5% accuracy over 0-3.5 to 0-43 psid ranges. Buna-N sensor and glass-filled nylon housing. Three-color band transitions: green (0-3 psid), yellow (3-4.5 psid), red (4.5-5 psid) for quick visual status in filtration, pump, or hydraulic systems
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Static pressure indicator with ±5% accuracy over 0-3.5 to 0-43 psid ranges. Buna-N sensor and glass-filled nylon housing. Three-color band transitions: green (0-3 psid), yellow (3-4.5 psid), red (4.5-5 psid) for quick visual status in filtration, pump, or hydraulic systems
Static pressure type differential pressure indicator with ±5% full scale accuracy. Buna-N sensor and acetal plastic housing. Color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Used in fluid systems to monitor filter condition, pump performance, or hydraulic pressure differentials
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Static pressure type differential pressure indicator with ±5% full scale accuracy. Buna-N sensor and acetal plastic housing. Color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Used in fluid systems to monitor filter condition, pump performance, or hydraulic pressure differentials
Static pressure indicator with aluminum housing and Viton sensor. Accuracy ±5% of full scale. Three color-coded transition zones: green (0-10 psid), yellow (10-15 psid), red (15-20 psid). Used for visual monitoring of differential pressure in fluid systems such as filtration and pipeline applications
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Static pressure indicator with aluminum housing and Viton sensor. Accuracy ±5% of full scale. Three color-coded transition zones: green (0-10 psid), yellow (10-15 psid), red (15-20 psid). Used for visual monitoring of differential pressure in fluid systems such as filtration and pipeline applications
Static pressure type, model 522. Stainless steel housing with Viton sensor. Accuracy ±5% of full scale. Three-color transition points: green (0-20 psid), yellow (20-30 psid), red (30-50 psid). Used for visual monitoring of differential pressure in industrial fluid systems
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