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Dwyer Differential Pressure Gauge: Back/Single-Side, 1/8 in NPT Female, 2000 - Low Operating Pressure Differential Gauges
DwyerLow Operating Pressure Differential Gauges

Dwyer Differential Pressure Gauge: Back/Single-Side, 1/8 in NPT Female, 2000

The DWYER Differential Pressure Gauge (SKU 55EH77) is a low operating pressure differential gauge from the Series 2000, featuring a diaphragm sensor and a die cast aluminum housing. It has a 4-inch dial with a…

SKU 3G-OTH-174133

Brand
Dwyer
Item
Differential Pressure Gauge: Back/Single-Side, 1/8 in NPT Female, 2000
Category
Low Operating Pressure Differential Gauges
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Technical Specifications

Dwyer
Manufacturer Part Number
2304
Series
2000
Type
2000, IP67, IP67
Dial
4 in
NPT Female
1/8 in
Sensor Type
Diaphragm
Housing Material
Die Cast Aluminum
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 Differential Pressure Gauge (SKU 55EH77) is a low operating pressure differential gauge from the Series 2000, featuring a diaphragm sensor and a die cast aluminum housing. It has a 4-inch dial with a 1/8-inch NPT female connection and an IP67 rating. This back/single-side gauge 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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