What is the Dwyer Magnehelic 2000-30PA pressure gauge used for?

The Dwyer Magnehelic 2000-30PA is a differential pressure gauge designed for HVAC and industrial applications. It monitors system pressure differentials for diagnostics and performance verification across heating, cooling, and air handling equipment in commercial and industrial facilities.

What are the specifications of the Dwyer Magnehelic 2000-30PA?

This Dwyer gauge features a 4 inch (101.6 mm) dial with ±0.5% accuracy, operating range -6.67 to 60°C, 1/8" female NPT duplicate pressure connections, and weighs 510 g standard or 963 g with magnetic case. A low-temperature option extends range to -28°C (-20°F).

Where can I buy the Dwyer Magnehelic 2000-30PA in Singapore?

3G Electric, an authorised industrial equipment distributor, supplies the Dwyer Magnehelic 2000-30PA for delivery to Singapore. We manage all logistics, customs clearance, and final delivery, ensuring reliable lead times and full technical support for your measurement requirements.

How do I install and maintain the Magnehelic 2000-30PA?

Mount the gauge with the diaphragm in vertical position using the 1/8" NPT connections for high and low pressure taps. Ensure system pressure is within -6.67 to 60°C operating range. Perform routine visual inspection for dial clarity and pressure-line integrity; avoid exposure to corrosive vapors.

Dwyer Magnehelic pressure gauge 2000-30PA - Measurement

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Dwyer Magnehelic pressure gauge 2000-30PA

The Dwyer Magnehelic 2000-30PA is a differential pressure gauge for HVAC and industrial applications, featuring a 4 inch dial and ±0.5% accuracy. Operating range spans -6.67 to 60°C with 1/8" NPT pressure…

SKU 3G-CBM-02095

Also listed as: DWY 01201 · DWY-01201

Brand

Dwyer

Item

Magnehelic pressure gauge 2000-30PA

Technical Specifications

Dwyer

mp hp weight

963 g 

dial diameter

4 inch (101.6 mm) 

standard weight

510 g 

temperature range

-6.67 to 60°C (20 to 140°F) 

mounting orientation

diaphragm vertical position 

pressure connections

1/8" female NPT duplicate high and low pressure taps 

low temperature option

-28°C (-20°F) 

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Dwyer Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Used in

Common applications for Dwyer

Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks

Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges

HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points

Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units

BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

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