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Air Speed
Hotwire Air Speed Transmitter
HD403TS and HD4V3TS series of hotwire air speed transmitters are used for measuring and controlling airspeed in ventilation ducts, clean rooms, extractor fans, as well as monitoring air quality (IAQ), etc.
Choose from current or voltage analog output.
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Key Specifications
Hotwire Probe Type
Directional | Omnidirectional | Flexible articulated tip directional | Omnidirectional with tripod
Air Speed Range [directional variants]
0.20 to 40 m/s
Air Speed Range [omnidirectional variants]
0.1 to 5.00m/s
Analog Output (Model)
4 - 20mA (HD403TS) 0 - 10Vdc (HD4V2TS)
Measurement Accuracy
±(0.2 m/s+3 %f.s.)
Temperature Compensation
0 - 80C
Response Time
0.2 sec (fast) 2 sec (slow)
Cable Length
2m as standard
Sensor Working Conditions
Clean air, RH <80%
Electronics Protections Class
IP67
Available Accessories
Available Accessories
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Calibration and service is available for this item.
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