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Dwyer AVU air speed probe 4M/S 4/20mA AVU-1-A

Dwyer AVU air speed probe measures air velocity from 0–11 m/s with 4–20 mA output and ±5% accuracy. IP67 housing enables use in demanding HVAC and environmental monitoring applications requiring reliable airflow…

SKU 3G-CBM-02141

Brand
Dwyer
Item
AVU air speed probe 4M/S 4/20mA AVU-1-A
Part Number
AVU1A
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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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
AVU1A
type
Air speed probe AVU
range
0–11 m/s
output
4–20 mA
housing
IP67
accuracy
±5%
max startup current
85 mA

Technical Documents

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

Product Description

Dwyer AVU air speed probe measures air velocity from 0–11 m/s with 4–20 mA output and ±5% accuracy. IP67 housing enables use in demanding HVAC and environmental monitoring applications requiring reliable airflow measurement.

Frequently Asked Questions

Where can I buy the Dwyer AVU-1-A air speed probe worldwide?

3G Electric is an authorized distributor of Dwyer AVU-1-A probes. We handle sourcing, logistics, and customs clearance globally. Lead time and delivery terms are available on request.

What is the measurement range and output of the Dwyer AVU-1-A?

The Dwyer AVU-1-A measures air velocity from 0–11 m/s with 4–20 mA output. It delivers ±5% accuracy, making it suitable for HVAC and environmental monitoring systems requiring reliable airflow data.

Is the Dwyer AVU-1-A suitable for outdoor or wet environments?

Yes. The AVU-1-A features IP67 housing, which protects against dust and immersion in water up to 1 meter depth. This rating enables dependable operation in demanding HVAC, environmental monitoring, and outdoor airflow 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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