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DwyerLow Operating Pressure Differential Gauges

Dwyer Pressure Switch/Gauge: Back/Single-Side, 1/8 in NPT Female, ±2% Gauge Accuracy

The Dwyer 3000MR Series 3003MR is a low operating pressure differential gauge with a back/single-side connection. It features a diaphragm sensor and a gauge accuracy of ±2%. This model has a 1/8 in NPT female…

SKU 3G-OTH-174204

Brand

Dwyer

Item

Pressure Switch/Gauge: Back/Single-Side, 1/8 in NPT Female, ±2% Gauge Accuracy

Category

Low Operating Pressure Differential Gauges

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Technical Specifications

Dwyer

Manufacturer Part Number

3003MR 

Series

3000MR 

Type

±2% Gauge Accuracy, 3000MR, 3003MR 

NPT Female

1/8 in 

Sensor Type

Diaphragm 

Gauge Accuracy

±2% 

Certificate of Calibration

Not Included 

View Full Spec Sheet

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Dwyer Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer 3000MR Series 3003MR is a low operating pressure differential gauge with a back/single-side connection. It features a diaphragm sensor and a gauge accuracy of ±2%. This model has a 1/8 in NPT female connection and does not include a certificate of calibration.

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

3G Electric supplies Dwyer low operating pressure differential gauges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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