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Dwyer Pressure Switch/Gauge: 1/8 in NPT Female, ±2% Gauge Accuracy, A3000, 4 in Dial - Low Operating Pressure Differential Gauges with Switch
DwyerLow Operating Pressure Differential Gauges with Switch

Dwyer Pressure Switch/Gauge: 1/8 in NPT Female, ±2% Gauge Accuracy, A3000, 4 in Dial

The Dwyer A3000 Series A3008 is a low operating pressure differential gauge with switch, featuring a 4-inch aluminum dial and a 1/8-inch NPT female connection. It uses a diaphragm sensor and offers a gauge accuracy…

SKU 3G-OTH-175297

Brand
Dwyer
Item
Pressure Switch/Gauge: 1/8 in NPT Female, ±2% Gauge Accuracy, A3000, 4 in Dial
Category
Low Operating Pressure Differential Gauges with Switch
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Technical Specifications

Dwyer
Manufacturer Part Number
A3008
Series
A3000
Type
±2% Gauge Accuracy, A3000, Aluminum
Dial
4 in
Sensor Type
Diaphragm
Gauge Accuracy
±2%
Housing Material
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 A3000 Series A3008 is a low operating pressure differential gauge with switch, featuring a 4-inch aluminum dial and a 1/8-inch NPT female connection. It uses a diaphragm sensor and offers a gauge accuracy of ±2%. This unit does not include a certificate of calibration.

Frequently Asked Questions

What is the Dwyer A3008 pressure switch/gauge used for?

The Dwyer A3008 is a low operating pressure differential gauge with switch, used to measure and control pressure differences in HVAC, filtration, and industrial process systems. Its diaphragm sensor and 4-inch aluminum dial provide reliable local indication and switching at set points.

What are the specifications of the Dwyer A3000 Series A3008?

The Dwyer A3008 has a diaphragm sensor, ±2% gauge accuracy, a 4-inch aluminum dial, and a 1/8-inch NPT female connection. The housing is aluminum, and it does not include a certificate of calibration. It is part of the A3000 series for low operating pressure differential applications.

Where to buy the Dwyer A3008 pressure switch/gauge worldwide?

3G Electric supplies the Dwyer A3008 pressure switch/gauge 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 on this Dwyer A3000 series unit.

How to install the Dwyer A3008 differential gauge with switch?

Install the Dwyer A3008 by connecting the 1/8-inch NPT female ports to the high- and low-pressure lines. Mount the gauge in a vibration-free location, and wire the switch contacts per the Dwyer manual. Verify zero adjustment before commissioning to maintain ±2% accuracy.

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 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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