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

MIDWEST INSTRUMENT 522S-030 Differential Pressure Indicator

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522S-030) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features a stainless steel housing and a Buna-N…

SKU 3G-OTH-174432

Also listed as: 522S030 · 522S 030

Brand
MIDWEST INSTRUMENT
Item
522S-030 Differential Pressure Indicator
Category
Differential Pressure Indicators
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
522S-030
Type
Static Pressure, 522
Accuracy
±5% of Full Scale
Sensor Material
Buna-N
Housing Material
Stainless Steel
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 522S-030) is a differential pressure indicator with a maximum static pressure of 1,000 psig. It features a stainless steel housing and a Buna-N sensor, with an accuracy of ±5% of Full Scale. 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 to monitor differential pressure in industrial fluid systems, such as filtration, lubrication, and hydraulic circuits. The three-color display provides immediate visual status: green for normal, yellow for caution, and red for alert, helping operators quickly identify when filter maintenance is needed.

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

The MIDWEST INSTRUMENT 522S-030 has a maximum static pressure of 1,000 psig, accuracy of ±5% of Full Scale, a Buna-N sensor, and a stainless steel 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 522S-030 worldwide?

You can source the MIDWEST INSTRUMENT 522S-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 vertical or horizontal pipe run using compatible fittings, ensuring the arrow on the housing aligns with flow direction. Avoid overtightening to prevent damage to the Buna-N sensor. Refer to the manufacturer's manual for torque specs and pressure limits.

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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This differential pressure indicator monitors pressure differences in industrial fluid systems. It features a stainless steel housing and Buna-N sensor, with accuracy of ±5% full scale. The three-color display shows green (0-20 psid), yellow (20-30 psid), and red (30-50 psid) for quick visual status. Suitable for systems with static pressure up to 1,000 psig
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Static pressure type differential pressure indicator with a Buna-N sensor and stainless steel housing. Accuracy ±5% of full scale. Three color-coded transition points: green (0-3 psid), yellow (3-4 psid), red (4-5 psid). Used in industrial fluid systems for visual monitoring of filter condition or pressure drop
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