TKSD series temperature and humidity transmitters are designed for indoor air temperature and humidity monitoring in various HVAC systems, building energy management systems, and for applications like industrial plant, clean room, lab, machine room, commercial buildings, airport and schools. They are duct mounted with loose flange. The modbus interface is documented and integrator friendly.
All-in-one design of sensor, transmitter & display
High performance digital sensors and circuits
Accurate measurement and temperature compensation
Reliable long-term stability and reliability
100% field changeable sensors, no re-calibration needed
Fast response, low offset
| Power Supply | AC24V or DC24V (12V-30V) |
| Display | LCD screen |
| Display resolution | 1°C, 0.1% RH |
| Range | -40-70°C, 0-100% RH (non condensing) |
| Accuracy | Humidity ± 2% RH (0-95%) |
| Temp ± 0.3% °C (0-50°C) | |
| Output mode | DC. 4~20mA |
| DC. 0~10V | |
| Response time | ≤15s (1m/s wind speed, in slow air) |
| Stability | Humidity ≤1% RH / Year, Temp ≤0.1°C / Year |
| Communication | RS485, Modbus protocol (optional) |
| Mounting | Duct mount with loose flange |
| Working environment | -10~60°C (Housing) |
| -40~120°C (Sensor) |
① Temperature display unit: -19.9~999 or -19~99
② Humidity display unit: 0~99 or 0.0~99.9
③ Down key: Used to decrease numerals
④ Up key: Used to increase numerals
⑤ Backlight key: Used to turn on/off the LCD's backlight
⑥ Set key: Used for parameter registration/calling up
⑦ Temperature unit: ℃ or ℉
