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Dwyer Air Velocity Transmitter: 4 mA to 20 mA, 32°F to 122°F, AVUL-5DB1-LCD - Air Velocity Transmitters
DwyerAir Velocity Transmitters

Dwyer Air Velocity Transmitter: 4 mA to 20 mA, 32°F to 122°F, AVUL-5DB1-LCD

The DWYER Air Velocity Transmitter (model AVUL-5DB1-LCD) is an air velocity transmitter with a 4 mA to 20 mA output, an accuracy of +/-5%, and a BACnet communication protocol. It operates within a temperature range…

SKU 3G-OTH-168025

Also listed as: AVUL5DB1LCD · AVUL 5DB1 LCD

Brand
Dwyer
Item
Air Velocity Transmitter: 4 mA to 20 mA, 32°F to 122°F, AVUL-5DB1-LCD
Category
Air Velocity Transmitters
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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
AVUL-5DB1-LCD
Type
32°F to 122°F, AVUL-5DB1-LCD, 1,000 fpm to 400 fpm
Air Velocity Accuracy
+/-5%
Calibration Certificate
Not Included
Communication Protocol - NEW
BACnet

Technical Documents

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

Product Description

The DWYER Air Velocity Transmitter (model AVUL-5DB1-LCD) is an air velocity transmitter with a 4 mA to 20 mA output, an accuracy of +/-5%, and a BACnet communication protocol. It operates within a temperature range of 32°F to 122°F and measures air velocity from 1,000 fpm to 400 fpm. This unit does not include a calibration certificate.

Frequently Asked Questions

What is the Dwyer AVUL-5DB1-LCD air velocity transmitter used for?

The Dwyer AVUL-5DB1-LCD air velocity transmitter measures air velocity from 1,000 fpm to 400 fpm in HVAC and industrial ventilation systems. It outputs a 4 mA to 20 mA signal and supports BACnet communication for building automation. Typical applications include duct monitoring, cleanroom airflow control, and environmental chamber regulation.

What are the specifications of the Dwyer AVUL-5DB1-LCD?

The Dwyer AVUL-5DB1-LCD has an air velocity accuracy of +/-5%, operates from 32°F to 122°F, and provides a 4 mA to 20 mA output with BACnet protocol. It measures 1,000 fpm to 400 fpm. A calibration certificate is not included. The manufacturer part number is AVUL-5DB1-LCD.

Where to buy the Dwyer AVUL-5DB1-LCD worldwide?

3G Electric supplies the Dwyer AVUL-5DB1-LCD air velocity transmitter worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this model to any country.

How to install the Dwyer AVUL-5DB1-LCD air velocity transmitter?

Mount the Dwyer AVUL-5DB1-LCD in a duct with the sensing element perpendicular to airflow. Wire the 4 mA to 20 mA output to a BACnet-compatible controller. Ensure ambient temperature stays within 32°F to 122°F. Follow Dwyer's manual for proper orientation and avoid obstructions upstream.

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 transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Air velocity transmitter with 4 mA to 20 mA output, measuring 1,000 fpm to 4,000 fpm with ±3% accuracy. Features an LCD display and BACnet communication protocol. Maximum operating temperature 122°F. Suitable for HVAC, cleanroom, and industrial ventilation airflow monitoring
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Air velocity transmitter with 4 mA to 20 mA output, measuring 1,000 fpm to 4,000 fpm with ±3% accuracy. Features an LCD display and BACnet communication protocol. Maximum operating temperature 122°F. Suitable for HVAC, cleanroom, and industrial ventilation airflow monitoring
Air velocity transmitter with 4 mA to 20 mA output and Modbus communication. Measures 1,000 to 4,000 fpm with +/-3% accuracy. Features LCD display, maximum operating temperature 122°F. Calibration certificate not included. Suitable for HVAC and industrial airflow monitoring
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Air velocity transmitter with 4 mA to 20 mA output and Modbus communication. Measures 1,000 to 4,000 fpm with +/-3% accuracy. Features LCD display, maximum operating temperature 122°F. Calibration certificate not included. Suitable for HVAC and industrial airflow monitoring
The Dwyer AVUL-5DA1 air velocity transmitter measures airflow from 1,000 to 4,000 fpm with ±5% accuracy. It provides a 4-20 mA output proportional to velocity, operates at temperatures up to 122°F, and uses a universal communication protocol. This unit has no display and does not include a calibration certificate. Typical applications include monitoring duct velocities in HVAC and ventilation systems
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The Dwyer AVUL-5DA1 air velocity transmitter measures airflow from 1,000 to 4,000 fpm with ±5% accuracy. It provides a 4-20 mA output proportional to velocity, operates at temperatures up to 122°F, and uses a universal communication protocol. This unit has no display and does not include a calibration certificate. Typical applications include monitoring duct velocities in HVAC and ventilation systems
Air velocity transmitter with 4 mA to 20 mA output, range 1,000 fpm to 4,000 fpm, accuracy +/-3%. Operates at 122°F, uses Modbus communication protocol, no display. Suitable for monitoring duct velocities in HVAC and industrial airflow systems
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Air velocity transmitter with 4 mA to 20 mA output, range 1,000 fpm to 4,000 fpm, accuracy +/-3%. Operates at 122°F, uses Modbus communication protocol, no display. Suitable for monitoring duct velocities in HVAC and industrial airflow systems
DWYER Air Velocity Transmitter: 4 mA to 20 mA, 122°F, AVUL-3DA1-LCD, 1,000 fpm to 4,000 fpm, LCD
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DWYER Air Velocity Transmitter: 4 mA to 20 mA, 122°F, AVUL-3DA1-LCD, 1,000 fpm to 4,000 fpm, LCD
DWYER Air Velocity Transmitter: 4 mA to 20 mA, 32°F to 122°F, AVUL-5DA1, 3,150 fpm, No Display
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DWYER Air Velocity Transmitter: 4 mA to 20 mA, 32°F to 122°F, AVUL-5DA1, 3,150 fpm, No Display

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Air velocity transmitter with 4 mA to 20 mA output, range 1,000 fpm to 4,000 fpm, accuracy +/-5%. Operates at 122°F, no display, supports BACnet communication. Used for airflow measurement in HVAC ducts and ventilation systems
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The Dwyer AVUL-5DM1-LCD air velocity transmitter measures airflow from 1000 to 4000 fpm with +/-5% accuracy. It features an LCD display, 4-20 mA output, and Modbus communication protocol. Maximum operating temperature is 122°F. Calibration certificate not included. Suitable for HVAC duct, fume hood, and cleanroom monitoring
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The Dwyer AVUL-5DM1-LCD air velocity transmitter measures airflow from 1000 to 4000 fpm with +/-5% accuracy. It features an LCD display, 4-20 mA output, and Modbus communication protocol. Maximum operating temperature is 122°F. Calibration certificate not included. Suitable for HVAC duct, fume hood, and cleanroom monitoring
Air velocity transmitter with 4-20 mA output and BACnet communication protocol. Measures air velocity from 400 to 1000 fpm with ±3% accuracy over a temperature range of 32°F to 122°F. Suitable for monitoring duct airflow in HVAC systems, cleanrooms, and industrial ventilation. Calibration certificate not included
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Air velocity transmitter with 4-20 mA output and BACnet communication protocol. Measures air velocity from 400 to 1000 fpm with ±3% accuracy over a temperature range of 32°F to 122°F. Suitable for monitoring duct airflow in HVAC systems, cleanrooms, and industrial ventilation. Calibration certificate not included
The Dwyer AVUL-5DM1 air velocity transmitter measures airflow from 400 to 1,000 fpm with ±5% accuracy. It provides a 4-20 mA output and Modbus communication for integration into building automation or process control systems. Operating temperature range is 32°F to 122°F. Calibration certificate not included
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The Dwyer AVUL-5DM1 air velocity transmitter measures airflow from 400 to 1,000 fpm with ±5% accuracy. It provides a 4-20 mA output and Modbus communication for integration into building automation or process control systems. Operating temperature range is 32°F to 122°F. Calibration certificate not included
This air velocity transmitter measures air flow from 400 to 1000 fpm with an accuracy of ±5%. It provides a 4-20 mA output signal and operates in temperatures from 32°F to 122°F. The unit uses a universal communication protocol and is suited for HVAC and industrial ventilation monitoring. Calibration certificate not included
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This air velocity transmitter measures air flow from 400 to 1000 fpm with an accuracy of ±5%. It provides a 4-20 mA output signal and operates in temperatures from 32°F to 122°F. The unit uses a universal communication protocol and is suited for HVAC and industrial ventilation monitoring. Calibration certificate not included
The Dwyer AVUL-3DA1 air velocity transmitter measures air velocity from 400 fpm to 1,000 fpm with an accuracy of ±3%. It features a 4 mA to 20 mA output and a universal communication protocol, operating within a temperature range of 32°F to 122°F. This transmitter is used for monitoring airflow in HVAC ducts, cleanrooms, and ventilation systems. Calibration certificate is not included
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The Dwyer AVUL-3DA1 air velocity transmitter measures air velocity from 400 fpm to 1,000 fpm with an accuracy of ±3%. It features a 4 mA to 20 mA output and a universal communication protocol, operating within a temperature range of 32°F to 122°F. This transmitter is used for monitoring airflow in HVAC ducts, cleanrooms, and ventilation systems. Calibration certificate is not included
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Air velocity transmitter with ±2% accuracy, 400 fpm range, and BACnet communication protocol. Features an LCD display and operates from 32°F to 122°F. Suitable for measuring and transmitting air velocity in HVAC systems, cleanrooms, and industrial ventilation applications
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Air velocity transmitter with universal communication protocol, ±2% accuracy, and LCD display. Measures air velocity up to 400 fpm in a temperature range of 32°F to 122°F. Suitable for HVAC, cleanroom, and industrial ventilation applications. Calibration certificate not included