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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 522S-005-LE) is a differential pressure indicator with switch, featuring a 1,000 psig maximum static pressure. It offers ±5% of Full Scale accuracy…

SKU 3G-OTH-174293

Brand
MIDWEST INSTRUMENT
Item
3-Color Differential Pressure Indicator: 1,000 psig Max
Category
Differential Pressure Indicators with Switch
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Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
522S-005-LE
Type
Static Pressure, 522
Accuracy
±5% of Full Scale
Sensor Material
Buna-N
Housing Material
316 Stainless Steel
Transition Points
0 psid to 3 psid (Green) / 3 psid to 4 psid (Yellow) / 4 psid to 5 psid (Red)
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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-005-LE) is a differential pressure indicator with switch, featuring a 1,000 psig maximum static pressure. It offers ±5% of Full Scale accuracy, with a Buna-N sensor and 316 Stainless Steel housing. The indicator transitions through three color zones: Green from 0 psid to 3 psid, Yellow from 3 psid to 4 psid, and Red from 4 psid to 5 psid.

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, where visual status indication is critical. The three-color zones (green, yellow, red) provide immediate awareness of filter condition or system pressure changes, helping operators prevent equipment damage.

What are the specifications of the MIDWEST INSTRUMENT 522S-005-LE?

The MIDWEST INSTRUMENT 522S-005-LE has a maximum static pressure of 1,000 psig, accuracy of ±5% of full scale, a Buna-N sensor, and a 316 stainless steel housing. Transition points are 0 psid to 3 psid (green), 3 psid to 4 psid (yellow), and 4 psid to 5 psid (red).

Where to buy the MIDWEST INSTRUMENT 522S-005-LE worldwide?

3G Electric supplies the MIDWEST INSTRUMENT 522S-005-LE worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this differential pressure indicator to any country.

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 threads to prevent leaks. Ensure the indicator is mounted vertically for accurate color zone visibility. Refer to the manufacturer's manual for specific torque and wiring details.

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.

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MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max. Static Pressure, 522 (MPN 522S-025V-LE). Key specifications — Brand: MIDWEST INSTRUMENT; Accuracy: ±5% of Full Scale; Sensor Material: Viton; Housing Material: 316 Stainless Steel; Transition Points: 0 psid to 11 psid (Green) / 11 psid to 18.5 psid (Yellow) / 18.5 psid to 25 psid (Red).