HD403TS AND HD4V3TS ACTIVE HOTWIRE AIR SPEED TRANSMITTERS

HD403TS… and HD4V3TS… series of hotwire air speed transmitters are used for measuring and controlling air speed in ventilation ducts, clean rooms, extractor fans, as well as monitoring air quality (IAQ), etc. These transmitters are equipped with a hotwire sensor, in the directional or omnidirectional version. The HD403TS… series of transmitters have a 4…20 mA output, while the HD4V3TS… series have a 0…10 Vdc output.

Two measuring ranges are available:

• 0.20…40 m/s for …TS1 and …TS3 models with directional probe;
• 0.1…5.00 m/s for …TS2 and …TS4 models with omnidirectional probe.