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DwyerMeasurement

Dwyer Air velocity probe AVU 16M/S 4/20mA AVU-3-A

The Dwyer AVU-3-A is an air velocity probe for measuring flow in air and non-combustible gases, delivering 4 to 20 mA output with ±5% accuracy. Its IP67 housing suits demanding industrial ventilation and HVAC…

SKU 3G-CBM-02143

Brand
Dwyer
Item
Air velocity probe AVU 16M/S 4/20mA AVU-3-A
Part Number
AVU3A
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
AVU3A
fluid
air and non-combustible compatible gases
model
AVU-3-A
output
4 to 20 mA
accuracy
±5%
product type
Air velocity probe
certification
CE
housing rating
IP67

Technical Documents

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

Product Description

The Dwyer AVU-3-A is an air velocity probe for measuring flow in air and non-combustible gases, delivering 4 to 20 mA output with ±5% accuracy. Its IP67 housing suits demanding industrial ventilation and HVAC applications requiring reliable continuous monitoring.

Frequently Asked Questions

Where can I buy the Dwyer AVU-3-A air velocity probe worldwide?

3G Electric is an authorised distributor of Dwyer instrumentation. We source and deliver the AVU-3-A globally, handling customs and logistics for seamless procurement across all regions.

What is the lead time for the Dwyer AVU-3-A?

Lead time depends on current stock and destination. Contact 3G Electric for a firm delivery schedule. We manage shipping worldwide via established logistics partners.

Is the Dwyer AVU-3-A suitable for HVAC ductwork monitoring?

Yes. The AVU-3-A measures air and non-combustible gases with ±5% accuracy and IP67-rated housing, making it ideal for continuous HVAC system monitoring and industrial ventilation applications.

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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