Series VTT Hot-Wire Air Velocity/Temperature Transmitter

Configurable Air Velocity Ranges, Available with 5 Digit Display

This Series is no longer available.


Clean air and compatible, non-combustible gases.
Air Velocity: ±3% of reading ±60 fpm (±0.3 m/s); Temperature: ±0.5% of reading ±0.6°F (±0.4°C).
Temperature Limits:
Ambient and Process: 32 to 122°F (0 to 50°C) [see chart on Catalog page for temperature effects on range]; Storage: 14 to 158°F (-10 to 70°C).
Power Supply:
24 VAC/VDC (±10%) 3-4 wires.
Current Consumption:
4-20 mA Output: 80 mA maximum; 0-10 V Output: 40 mA.
Response Time:
Air Velocity: 2 seconds to 1/e (63%) of final value; Temperature: 5 seconds to 1/e (63%) of final value.
Maximum Loop Resistance:
4-20 mA Output: 500 Ω; 0-10 V Output: 1 kΩ.
5 digit; Resolution 1 fpm (0.1 m/s) 1.0°F (0.1°C). Alternates between velocity and temperature.
Electrical Connection:
Screw terminal block.
Cable Length (Remote Probe):
6.56 ft (2 m).
Enclosure Rating:
ABS rated NEMA 4X (IP65).
Can be mounted in any orientation. Probe must be aligned with airflow. Mounting accessory included.
With Display: 0.32 lb (145 g); Without Display: 0.24 lb (110 g).
Agency Approvals:

Product Literature


Catalog Pages

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