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Dwyer Repl Air Velocity Monitor Vane,PK2: Extra vanes, Air Velocity Meter Accessories
DwyerAir Velocity Meter Accessories

Dwyer Repl Air Velocity Monitor Vane,PK2: Extra vanes, Air Velocity Meter Accessories

The DWYER A-390 is a replacement air velocity monitor vane, sold as a pack of two extra vanes for use with Dwyer air velocity meters. This accessory is designed as a spare part for compatible anemometers, providing…

SKU 3G-OTH-171975

Also listed as: A390 · A 390

Brand
Dwyer
Item
Repl Air Velocity Monitor Vane,PK2: Extra vanes, Air Velocity Meter Accessories
Category
Air Velocity Meter Accessories
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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
A-390
Type
Air Velocity Meter Accessories, Anemometers
Product Type
Extra vanes

Technical Documents

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

Product Description

The DWYER A-390 is a replacement air velocity monitor vane, sold as a pack of two extra vanes for use with Dwyer air velocity meters. This accessory is designed as a spare part for compatible anemometers, providing replacement vanes for continued operation.

Frequently Asked Questions

What is the Dwyer A-390 replacement vane used for?

The Dwyer A-390 is a pack of two replacement vanes for Dwyer air velocity meters. It is used to restore accurate airflow measurement in compatible anemometers when the original vanes wear out, ensuring continued performance in HVAC, ventilation, and industrial air monitoring applications.

What are the specifications of the Dwyer A-390?

The Dwyer A-390 is an air velocity meter accessory, specifically extra vanes sold as a pack of two. It is manufactured by Dwyer under part number A-390 and is designed as a replacement component for compatible Dwyer anemometers to maintain air velocity measurement capability.

Where to buy Dwyer A-390 replacement vanes worldwide?

3G Electric supplies the Dwyer A-390 replacement vane pack to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders, ensuring you receive genuine Dwyer accessories for your air velocity meters.

How to install the Dwyer A-390 replacement vane?

To install the Dwyer A-390 replacement vane, first power off the anemometer and remove the old vane assembly. Insert the new vane securely into the sensor housing, ensuring it rotates freely without obstruction. Reassemble the meter and verify calibration per the manufacturer's instructions before use.

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

Dwyer Products

3G Electric supplies Dwyer air velocity meter accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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