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Dwyer Coupling for static pressure tap A-307 - Measurement
DwyerMeasurement

Dwyer Coupling for static pressure tap A-307

Dwyer A-307 coupling for static pressure measurement features 304 stainless steel sensor construction with barbed connector for 3/16" ID tubing. Available in three sizes (101 mm, 152 mm, 203 mm), ideal for HVAC and…

SKU 3G-CBM-02385

Also listed as: A 307 · A-307

Brand
Dwyer
Item
Coupling for static pressure tap A-307
Part Number
A307
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
A307
materials
304 stainless steel sensor, 303 stainless steel barbed connector, 430 stainless steel flange
connection
Barbed connector for 3/16" ID tubing
dimensions
101 mm, 152 mm, 203 mm

Technical Documents

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

Product Description

Dwyer A-307 coupling for static pressure measurement features 304 stainless steel sensor construction with barbed connector for 3/16" ID tubing. Available in three sizes (101 mm, 152 mm, 203 mm), ideal for HVAC and industrial pressure monitoring applications.

Frequently Asked Questions

What is the Dwyer A-307 coupling for static pressure tap used for?

The Dwyer A-307 coupling connects static pressure sensors to 3/16" ID tubing in HVAC and industrial pressure monitoring systems. It is used with Dwyer static pressure probes to measure differential pressure across filters or coils, ensuring accurate readings in air handling and ductwork applications.

What are the specifications of the Dwyer A-307 coupling?

The Dwyer A-307 coupling features a 304 stainless steel sensor, 303 stainless steel barbed connector, and 430 stainless steel flange. It has a barbed connection for 3/16" ID tubing and is available in 101 mm, 152 mm, and 203 mm lengths. It is designed for static pressure measurement in HVAC systems.

Where to buy the Dwyer A-307 coupling in Singapore?

3G Electric supplies the Dwyer A-307 coupling for static pressure taps in Singapore. We source and deliver this component, handling logistics and customs clearance to support local HVAC and industrial projects. Contact us for availability and lead time on orders.

How to install the Dwyer A-307 coupling for static pressure measurement?

To install the Dwyer A-307 coupling, attach the barbed connector to 3/16" ID tubing and secure the stainless steel flange to the duct or pipe wall using the integrated rubber gasket and screws. Ensure the sensor is positioned away from turbulent airflow for accurate static pressure readings, following Dwyer's guidelines.

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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