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Dwyer Air speed probe AVU 8M/S 4/20mA AVU-2-A

Dwyer air speed probe measures air and compatible non-combustible gases with 4 to 20 mA output and ±5% accuracy. IP67 enclosure rated for harsh environments. Suitable for HVAC, industrial ventilation, and process…

SKU 3G-CBM-02142

Brand
Dwyer
Item
Air speed probe AVU 8M/S 4/20mA AVU-2-A
Part Number
AVU2A
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
AVU2A
fluids
Air and compatible non-combustible gases
output
4 to 20 mA
accuracy
±5%
enclosure
IP67 except measurement point
orientation
Indifferent; probe must be aligned with air flow
max startup current
85 mA

Technical Documents

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

Product Description

Dwyer air speed probe measures air and compatible non-combustible gases with 4 to 20 mA output and ±5% accuracy. IP67 enclosure rated for harsh environments. Suitable for HVAC, industrial ventilation, and process monitoring applications requiring reliable velocity measurement.

Frequently Asked Questions

What is the Dwyer AVU-2-A air speed probe used for?

The Dwyer AVU-2-A air speed probe measures air and compatible non-combustible gases in HVAC, industrial ventilation, and process monitoring applications. It provides a 4 to 20 mA output with ±5% accuracy and is housed in an IP67 enclosure, making it suitable for harsh environments.

What are the specifications of the Dwyer AVU-2-A?

The Dwyer AVU-2-A measures air velocity from 0 to 8 m/s with ±5% accuracy and a 4 to 20 mA output. It operates on 24 VDC power, has an IP67 enclosure (except measurement point), and a maximum startup current of 85 mA. The probe must be aligned with the air flow.

Where to buy the Dwyer AVU-2-A in Singapore?

3G Electric supplies the Dwyer AVU-2-A air speed probe to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this item.

How to install the Dwyer AVU-2-A air speed probe?

Install the Dwyer AVU-2-A by mounting it in the duct or airstream with the probe aligned parallel to the air flow. The orientation is indifferent, but proper alignment is critical for accurate readings. Use the screw terminal connections and cable gland for 4 to 20 mm cable. Ensure the 24 VDC supply is within +10%/-15% tolerance.

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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