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Dwyer Red external static pressure sensor A-306 - Measurement
DwyerMeasurement

Dwyer Red external static pressure sensor A-306

Dwyer A-306 is an external static pressure sensor built with Inox 304 sensor body and Inox 303 barbed fitting for 3/16" ID tubing connection. Available in three lengths—101, 152, and 203 mm—it suits HVAC and…

SKU 3G-CBM-02414

Also listed as: A 306 · A-306

Brand
Dwyer
Item
Red external static pressure sensor A-306
Part Number
A306
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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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
A306
material
Inox 304 sensor, Inox 303 barbed fitting, Inox 430 flange
connection
Barbed fitting 3/16" ID tubing
dimensions mm
101, 152, 203

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer A-306 is an external static pressure sensor built with Inox 304 sensor body and Inox 303 barbed fitting for 3/16" ID tubing connection. Available in three lengths—101, 152, and 203 mm—it suits HVAC and industrial air measurement applications requiring corrosion-resistant stainless steel construction.

Frequently Asked Questions

What is the Dwyer A-306 external static pressure sensor used for?

The Dwyer A-306 measures static pressure in HVAC ducts and industrial air systems. It is used with differential pressure switches or transmitters to monitor pressure drop across filters or cooling coils, ensuring accurate airflow readings in corrosion-resistant stainless steel construction.

What are the specifications of the Dwyer A-306 static pressure sensor?

The Dwyer A-306 features an Inox 304 sensor body, Inox 303 barbed fitting for 3/16" ID tubing, and Inox 430 flange. It is available in three lengths: 101 mm, 152 mm, and 203 mm. The Dwyer brand ensures reliable performance for HVAC and industrial applications.

Where to buy the Dwyer A-306 in Singapore?

You can source the Dwyer A-306 from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this stainless steel static pressure sensor for HVAC and industrial use.

How to install the Dwyer A-306 static pressure sensor?

Mount the Dwyer A-306 using the included flange with rubber gasket and two screws for duct attachment. Connect the barbed fitting to 3/16" ID tubing leading to a differential pressure device. Position the sensor away from duct walls to minimize turbulence and ensure accurate static pressure readings.

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 measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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