We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

MIDWEST INSTRUMENT 522A-030V-LA Differential Pressure Indicator with Switch - Differential Pressure Indicators with Switch
MIDWEST INSTRUMENTDifferential Pressure Indicators with Switch

MIDWEST INSTRUMENT 522A-030V-LA Differential Pressure Indicator with Switch

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522A-030V-LA) is a differential pressure indicator with switch, featuring a Viton sensor and aluminum housing. It offers ±5% of full scale accuracy…

SKU 3G-OTH-174361

Also listed as: 522A030VLA · 522A 030V LA

Brand
MIDWEST INSTRUMENT
Item
522A-030V-LA Differential Pressure Indicator with Switch
Category
Differential Pressure Indicators with Switch
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
522A-030V-LA
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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522A-030V-LA) is a differential pressure indicator with switch, featuring a Viton sensor and aluminum housing. It offers ±5% of full scale accuracy and a maximum static pressure of 1,000 psig. 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.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator used for?

This indicator is used in industrial fluid systems to visually show differential pressure ranges. The three-color display (green, yellow, red) helps operators quickly identify filter condition, flow status, or system blockages without needing a separate gauge.

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

The MIDWEST INSTRUMENT 522A-030V-LA has ±5% of full scale accuracy, a Viton sensor, and an aluminum housing. Maximum static pressure is 1,000 psig. 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-LA worldwide?

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

How to select a differential pressure indicator for filter monitoring?

Select a differential pressure indicator based on your system's maximum static pressure, required accuracy, and fluid compatibility. The MIDWEST INSTRUMENT 522A-030V-LA suits applications up to 1,000 psig with a Viton sensor for chemical resistance. Verify transition points match your filter's clean-to-dirty range.

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 with switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Differential pressure indicator with switch for monitoring fluid systems. Features a three-color scale: green (0-20 psid), yellow (20-30 psid), red (30-50 psid). Accuracy ±5% of full scale. Viton sensor, aluminum housing. Suitable for filtration, lubrication, and hydraulic circuits
MIDWEST INSTRUMENT
Differential pressure indicator with switch for monitoring fluid systems. Features a three-color scale: green (0-20 psid), yellow (20-30 psid), red (30-50 psid). Accuracy ±5% of full scale. Viton sensor, aluminum housing. Suitable for filtration, lubrication, and hydraulic circuits
Static pressure indicator with three color-coded transition zones: green (0-13 psid), yellow (13-20 psid), and red (20-30 psid). Accuracy ±5% of full scale. Viton sensor, aluminum housing. Suitable for monitoring differential pressure in filtration, pump, and pipeline systems
MIDWEST INSTRUMENT
Static pressure indicator with three color-coded transition zones: green (0-13 psid), yellow (13-20 psid), and red (20-30 psid). Accuracy ±5% of full scale. Viton sensor, aluminum housing. Suitable for monitoring differential pressure in filtration, pump, and pipeline systems
Static pressure indicator with switch, ±5% full scale accuracy. Buna-N sensor, acetal plastic housing. Color-coded transition points: 0-13 psid green, 13-20 psid yellow, 20-30 psid red. Maximum static pressure 1,000 psig. Used in industrial fluid systems to monitor differential pressure and provide visual alerts
MIDWEST INSTRUMENT
Static pressure indicator with switch, ±5% full scale accuracy. Buna-N sensor, acetal plastic housing. Color-coded transition points: 0-13 psid green, 13-20 psid yellow, 20-30 psid red. Maximum static pressure 1,000 psig. Used in industrial fluid systems to monitor differential pressure and provide visual alerts
Static pressure type differential pressure indicator with switch, ±5% of full scale accuracy. Features a Viton sensor and aluminum housing. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Suitable for monitoring differential pressure in industrial fluid systems such as filtration, lubrication, or hydraulic circuits
MIDWEST INSTRUMENT
Static pressure type differential pressure indicator with switch, ±5% of full scale accuracy. Features a Viton sensor and aluminum housing. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Suitable for monitoring differential pressure in industrial fluid systems such as filtration, lubrication, or hydraulic circuits
Static pressure indicator with switch, type 522. Accuracy ±5% of full scale. Viton sensor, acetal plastic housing. Color-coded transition points: 0–13 psid green, 13–20 psid yellow, 20–30 psid red. Used for monitoring differential pressure in fluid systems such as filter condition or flow indication
MIDWEST INSTRUMENT
Static pressure indicator with switch, type 522. Accuracy ±5% of full scale. Viton sensor, acetal plastic housing. Color-coded transition points: 0–13 psid green, 13–20 psid yellow, 20–30 psid red. Used for monitoring differential pressure in fluid systems such as filter condition or flow indication
Static pressure type differential pressure indicator with switch, model 522. Accuracy ±5% of full scale. Viton sensor, acetal plastic housing. Three color-coded transition points: green (0-20 psid), yellow (20-30 psid), red (30-50 psid). Used in fluid systems to monitor filter condition or pressure changes
MIDWEST INSTRUMENT
Static pressure type differential pressure indicator with switch, model 522. Accuracy ±5% of full scale. Viton sensor, acetal plastic housing. Three color-coded transition points: green (0-20 psid), yellow (20-30 psid), red (30-50 psid). Used in fluid systems to monitor filter condition or pressure changes

More from MIDWEST INSTRUMENT

View all MIDWEST INSTRUMENT parts
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
Differential pressure indicator with switch for monitoring fluid systems. Features three color-coded transition points: green (0-20 psid), yellow (20-30 psid), and red (30-50 psid). Accuracy ±5% of full scale. Viton sensor, 316 stainless steel housing. Suitable for filtration or flow monitoring applications requiring visual status and switch output
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
This differential pressure indicator with switch monitors pressure differences in fluid systems. It features three color-coded transition points: green (0-5 psid), yellow (5-7 psid), and red (7-10 psid). The Buna-N sensor and 316 stainless steel housing provide compatibility with various media. Accuracy is ±5% of full scale, with a maximum static pressure of 1,000 psig
This differential pressure indicator with switch monitors pressure drop across filters, strainers, or pumps in fluid systems. It features a 3-color scale: green (0-5 psid), yellow (5-7 psid), and red (7-10 psid). Accuracy is ±5% of full scale. The Buna-N sensor and aluminum housing provide compatibility with many fluids. Maximum static pressure is 1,000 psig
MIDWEST INSTRUMENT
This differential pressure indicator with switch monitors pressure drop across filters, strainers, or pumps in fluid systems. It features a 3-color scale: green (0-5 psid), yellow (5-7 psid), and red (7-10 psid). Accuracy is ±5% of full scale. The Buna-N sensor and aluminum housing provide compatibility with many fluids. Maximum static pressure is 1,000 psig
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
Differential pressure indicator with switch for monitoring pressure drops across filters, pumps, or process lines. Features a Buna-N sensor and 316 stainless steel housing with ±5% full scale accuracy. Transition points: 0-13 psid (Green), 13-20 psid (Yellow), 20-30 psid (Red)
Static pressure indicator with three-color visual display for differential pressure monitoring. Accuracy ±5% of full scale. Buna-N sensor, aluminum housing. Transition points: 0–7.5 psid (green), 7.5–11 psid (yellow), 11–15 psid (red). Used in fluid systems to indicate filter condition or pressure changes
MIDWEST INSTRUMENT
Static pressure indicator with three-color visual display for differential pressure monitoring. Accuracy ±5% of full scale. Buna-N sensor, aluminum housing. Transition points: 0–7.5 psid (green), 7.5–11 psid (yellow), 11–15 psid (red). Used in fluid systems to indicate filter condition or pressure changes
Static pressure type differential pressure indicator with switch, ±5% of full scale accuracy. Viton sensor, aluminum housing. Color-coded transition points: green (0 to 7.5 psid), yellow (7.5 to 11 psid), red (11 to 15 psid). Used in filtration, pump, and process monitoring for visual pressure status indication
MIDWEST INSTRUMENT
Static pressure type differential pressure indicator with switch, ±5% of full scale accuracy. Viton sensor, aluminum housing. Color-coded transition points: green (0 to 7.5 psid), yellow (7.5 to 11 psid), red (11 to 15 psid). Used in filtration, pump, and process monitoring for visual pressure status indication
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
This differential pressure indicator with switch features a 316 stainless steel housing and Viton sensor. It provides ±5% of full scale accuracy with three color-coded transition ranges: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid). Maximum static pressure is 1,000 psig. Used in industrial fluid systems to monitor filter condition or flow blockages
Differential pressure indicator with switch for monitoring fluid systems. Features three color-coded transition points: 0-10 psid (green), 10-15 psid (yellow), and 15-20 psid (red). Accuracy ±5% of full scale, Buna-N sensor, acetal plastic housing. Maximum static pressure 1,000 psig
MIDWEST INSTRUMENT
Differential pressure indicator with switch for monitoring fluid systems. Features three color-coded transition points: 0-10 psid (green), 10-15 psid (yellow), and 15-20 psid (red). Accuracy ±5% of full scale, Buna-N sensor, acetal plastic housing. Maximum static pressure 1,000 psig