We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

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

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522P-025-LA) is a differential pressure indicator with switch, featuring a Buna-N sensor and Acetal Plastic housing. It offers ±5% of Full Scale…

SKU 3G-OTH-174338

Also listed as: 522P025LA · 522P 025 LA

Brand
MIDWEST INSTRUMENT
Item
3-Color Differential Pressure Indicator: 1,000 psig Max
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 — 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
522P-025-LA
Type
Static Pressure, 522
Accuracy
±5% of Full Scale
Sensor Material
Buna-N
Housing Material
Acetal Plastic
Transition Points
0 psid to 11 psid (Green) / 11 psid to 18.5 psid (Yellow) / 18.5 psid to 25 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 522P-025-LA) is a differential pressure indicator with switch, featuring a Buna-N sensor and Acetal Plastic housing. It offers ±5% of Full Scale accuracy and transitions through three color zones: Green (0 psid to 11 psid), Yellow (11 psid to 18.5 psid), and Red (18.5 psid to 25 psid), with a maximum static pressure of 1,000 psig.

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 visually monitors differential pressure across filters, pumps, or process lines in industrial systems. Its three-color zone (green, yellow, red) provides at-a-glance status, helping plant engineers detect clogging or pressure drops before equipment damage occurs.

What are the specifications of the MIDWEST INSTRUMENT 522P-025-LA?

The MIDWEST INSTRUMENT 522P-025-LA has ±5% of Full Scale accuracy, a Buna-N sensor, and an Acetal Plastic housing. It transitions at 0 psid to 11 psid (green), 11 psid to 18.5 psid (yellow), and 18.5 psid to 25 psid (red), with a maximum static pressure of 1,000 psig.

Where to buy the MIDWEST INSTRUMENT 522P-025-LA worldwide?

3G Electric supplies the MIDWEST INSTRUMENT 522P-025-LA to global customers. As a sourcing partner, we handle logistics, customs clearance, and delivery to your site worldwide. 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 model with a pressure range covering your system's expected differential, like the MIDWEST INSTRUMENT 522P-025-LA's 0 psid to 25 psid range. Ensure the sensor material (e.g., Buna-N) is compatible with your fluid. Verify maximum static pressure exceeds your system's operating pressure.

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
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
This differential pressure indicator with switch features a Buna-N sensor and Acetal Plastic housing. It provides ±5% of full scale accuracy with three color-coded transition points: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid). Suitable for monitoring differential pressure in fluid systems such as filtration and lubrication circuits
MIDWEST INSTRUMENT
This differential pressure indicator with switch features a Buna-N sensor and Acetal Plastic housing. It provides ±5% of full scale accuracy with three color-coded transition points: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid). Suitable for monitoring differential pressure in fluid systems such as filtration and lubrication circuits
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522P-020-LA)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522P-020-LA)
Differential pressure indicator with switch, Type 522. Buna-N sensor and acetal plastic housing. Accuracy ±5% of full scale. Color-coded transition points: 0-20 psid green, 20-30 psid yellow, 30-50 psid red. Maximum static pressure 1,000 psig. Used in fluid systems to monitor pressure differentials for filter status or system condition
MIDWEST INSTRUMENT
Differential pressure indicator with switch, Type 522. Buna-N sensor and acetal plastic housing. Accuracy ±5% of full scale. Color-coded transition points: 0-20 psid green, 20-30 psid yellow, 30-50 psid red. Maximum static pressure 1,000 psig. Used in fluid systems to monitor pressure differentials for filter status or system condition
This differential pressure indicator with switch monitors pressure differences in fluid systems. It features a Buna-N sensor and Acetal Plastic housing, with ±5% of full scale accuracy. The three-color display shows green (0-3 psid), yellow (3-4 psid), and red (4-5 psid) for quick visual status in filtration, lubrication, or hydraulic circuits
MIDWEST INSTRUMENT
This differential pressure indicator with switch monitors pressure differences in fluid systems. It features a Buna-N sensor and Acetal Plastic housing, with ±5% of full scale accuracy. The three-color display shows green (0-3 psid), yellow (3-4 psid), and red (4-5 psid) for quick visual status in filtration, lubrication, or hydraulic circuits
Differential pressure indicator with switch for monitoring pressure differences in fluid systems. Features a Buna-N sensor and aluminum housing, with ±5% of full scale accuracy. Three color-coded transition points: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid) for quick visual status assessment
MIDWEST INSTRUMENT
Differential pressure indicator with switch for monitoring pressure differences in fluid systems. Features a Buna-N sensor and aluminum housing, with ±5% of full scale accuracy. Three color-coded transition points: green (0-11 psid), yellow (11-18.5 psid), and red (18.5-25 psid) for quick visual status assessment

More from MIDWEST INSTRUMENT

View all MIDWEST INSTRUMENT parts
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
This differential pressure indicator with switch features a 316 stainless steel housing and Viton sensor material. It provides ±5% of full scale accuracy with color-coded transition points: green from 0 to 7.5 psid, yellow from 7.5 to 11 psid, and red from 11 to 15 psid. Suitable for monitoring filter clogging, pump performance, or flow restrictions in industrial fluid systems
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522P-015-LA)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522P-015-LA)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
Static pressure indicator with switch for monitoring differential pressure in fluid systems. Accuracy ±5% of full scale. Buna-N sensor, 316 stainless steel housing. Color-coded transitions: green (0–5 psid), yellow (5–7 psid), red (7–10 psid)
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
This differential pressure indicator with switch features a 316 stainless steel housing and a Viton sensor. It provides ±5% full scale accuracy with three color-coded transition points: green (0-13 psid), yellow (13-20 psid), and red (20-30 psid). Suitable for monitoring differential pressure in industrial fluid systems requiring a switch output
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
Differential pressure indicator with switch, ±5% of full scale accuracy, Buna-N sensor, 316 stainless steel housing. Three color-coded transition zones: green (0-7.5 psid), yellow (7.5-11 psid), red (11-15 psid). Used to monitor pressure drop across filters or other system components
This differential pressure indicator with switch monitors pressure drop across filters or equipment. It features a Buna-N sensor and aluminum housing, with three color-coded transition points: green (0–13 psid), yellow (13–20 psid), and red (20–30 psid). Accuracy is ±5% of full scale, suitable for static pressures up to 1,000 psig
MIDWEST INSTRUMENT
This differential pressure indicator with switch monitors pressure drop across filters or equipment. It features a Buna-N sensor and aluminum housing, with three color-coded transition points: green (0–13 psid), yellow (13–20 psid), and red (20–30 psid). Accuracy is ±5% of full scale, suitable for static pressures up to 1,000 psig
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT
Differential pressure indicator with switch, ±5% of full scale accuracy, Buna-N sensor, 316 stainless steel housing. Color-coded transitions: green (0-10 psid), yellow (10-15 psid), red (15-20 psid). Suitable for monitoring filter condition or flow status in fluid systems with static pressure up to 1,000 psig
This differential pressure indicator with switch features a Buna-N sensor and acetal plastic housing. It provides ±5% of full scale accuracy with color-coded transition points: green from 0 to 10 psid, yellow from 10 to 15 psid, and red from 15 to 20 psid. Suitable for monitoring differential pressure in fluid systems such as filter condition or flow indication
MIDWEST INSTRUMENT
This differential pressure indicator with switch features a Buna-N sensor and acetal plastic housing. It provides ±5% of full scale accuracy with color-coded transition points: green from 0 to 10 psid, yellow from 10 to 15 psid, and red from 15 to 20 psid. Suitable for monitoring differential pressure in fluid systems such as filter condition or flow indication