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Air Velocity Transmitter
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Air Velocity Transmitter is ideal for monitoring air flow. Optional LED produces complete, low cost solutions for local indication of air flow.
Product Number | Probe Length | Weight |
---|---|---|
|
12 in
|
12.6 oz
|
|
6 in
|
12.6 oz
|
|
18 in
|
12.6 oz
|
|
24 in
|
12.6 oz
|
|
30 in
|
12.6 oz
|

Air Velocity Transmitter accurate and available for a variety of needs. Measures air velocity and volumetric flow.
Product Number | Accuracy | Baud Rate | Data Interface | Number of Digits |
---|---|---|---|---|
|
± 5 %
|
N/A
|
N/A
|
N/A
|
|
± 3 %
|
N/A
|
N/A
|
N/A
|
|
± 3 %
|
9600 to 115200
|
BACnet MS/TP
|
N/A
|
|
± 3 %
|
9600 to 115200
|
Modbus RTU, ASCII
|
N/A
|
|
± 5 %
|
9600 to 115200
|
BACnet MS/TP
|
N/A
|

The Series 641RM Air Velocity Transmitter features a remote heated probe for accurate HVAC and clean room monitoring, ensuring optimal airflow and easy installation.
Product Number | Weight |
---|---|
|
13.2 oz
|
|
13.9 oz
|

The Pencil Style Air Velocity Transmitter offers high accuracy air velocity measurements with customizable outputs. Ideal for VAV systems and building ducts.
Product Number | Accuracy | Air Velocity, Max | Probe Length |
---|---|---|---|
|
± 3 % + 40 fpm
|
10 m/s
|
6 in
|
|
± 3 % + 40 fpm
|
1000 FPM
|
6 in
|
|
± 3 % + 40 fpm
|
1000 FPM
|
12 in
|
|
± 3 % + 40 fpm
|
2000 FPM
|
6 in
|
|
± 3 % + 40 fpm
|
2000 FPM
|
12 in
|

The Series AVLV Air Velocity Transmitter offers precise air velocity measurement with configurable outputs. Ideal for VAV systems, clean rooms, and building ducts.
Product Number | Accuracy | Data Interface | Electrical Connection | Number of Digits |
---|---|---|---|---|
|
± 1 %
|
N/A
|
1/2 in NPS female Conduit with Screw Terminal block
|
N/A
|
|
± 1 %
|
BACnet MS/TP
|
1/2 in NPS female Conduit with Screw Terminal block
|
N/A
|
|
± 1 %
|
Modbus RTU, ASCII
|
1/2 in NPS female Conduit with Screw Terminal block
|
N/A
|
|
± 2 %
|
N/A
|
1/2 in NPS female Conduit with Screw Terminal block
|
N/A
|
|
± 2 %
|
BACnet MS/TP
|
1/2 in NPS female Conduit with Screw Terminal block
|
N/A
|

The Series 641B Heated Mass Flow Air Velocity Transmitter measures air velocity from 250 to 2000 FPM, ideal for HVAC, exhaust monitoring, and dirty air applications.
Product Number | Display Type |
---|---|
|
N/A
|
|
LED
|
Air Velocity Transmitter
Air velocity transmitters deliver precise, real-time airflow measurements, optimizing HVAC, cle...
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