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Dwyer A3008 Low Operating Pressure Differential Gauge with Switch - Low Operating Pressure Differential Gauges with Switch
DwyerLow Operating Pressure Differential Gauges with Switch

Dwyer A3008 Low Operating Pressure Differential Gauge with Switch

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

Also listed as: A 3008 · A-3008

Brand
Dwyer
Item
A3008 Low Operating Pressure Differential Gauge with Switch
Part Number
A3008
Category
Low Operating Pressure Differential Gauges with Switch
Available to Order
Also known as:A3008Dwyer
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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

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

Technical Documents

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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
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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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The Dwyer A3000-00 is a single-side differential pressure gauge with switch from the A3000 Photohelic Series. It features a die cast aluminum housing, ±4% gauge accuracy, and 1/8 in NPT female connections. This instrument is used for measuring and controlling low differential air or gas pressure in applications such as HVAC, cleanroom, and industrial ventilation systems
The Dwyer A3003 is a low operating pressure differential gauge with switch from the A3000 Photohelic series. It features a diaphragm sensor, ±2% gauge accuracy, and a die cast aluminum housing with 1/8 in NPT female connections. This instrument is used to monitor low differential pressure and provides an adjustable switch for alarm or control at a set point
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The Dwyer A3003 is a low operating pressure differential gauge with switch from the A3000 Photohelic series. It features a diaphragm sensor, ±2% gauge accuracy, and a die cast aluminum housing with 1/8 in NPT female connections. This instrument is used to monitor low differential pressure and provides an adjustable switch for alarm or control at a set point

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