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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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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 are the tubing connection specs for the Dwyer A-306?

The A-306 features a barbed fitting sized for 3/16" ID tubing. The sensor body is Inox 304 stainless steel; the barbed fitting is Inox 303; the flange is Inox 430. All materials resist corrosion in HVAC and industrial air measurement environments.

What lengths are available for the Dwyer A-306?

The Dwyer A-306 is available in three lengths: 101 mm, 152 mm, and 203 mm. Choose based on your duct or plenum installation depth. All variants use the same 3/16" ID barbed tubing connection and stainless steel construction.

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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