THT66 series temperature and humidity transmitter is a transmitter specially designed for industrial applications it has three installation methods: wallmounted, duct type, and split. The three output modes of current, voltage and RS485 are optional. The on-site adaptability is strong, and the terminal design is suitable for rapid installation,it can be widely used in computer rooms, HVAC, buildings, warehousing and other places where temperature an humidity measurement is required.
Multiple signal output types, suitable for various processing equipment.
Thress installation structures, suitable for various installation environments.
The protection level is Ip65.
| Relative humidity | |
| Sensor | Digital type |
| Measuring range | 0%...100%RH |
| Output | RS485/Modbus,0...10VDC,4...20mA optional |
| Accuracy | ±3%@20℃ &20...80%RH |
| Response time | ≤10s(20℃,slow flow air) |
| Temperature | |
| Sensor | Digital type or thermal resistance, see Order Ref No |
| Measuring range | 0...50℃,-20...60℃ etc |
| Output | RS485/Modbus,0...10VDC,4..20mA optional |
| Thermal resistance | See order ref No. and thermal resistance Indexing table |
| Accuracy | Digital type: ±0.3°C@0...60°C Thermal resistance： typical±0.2...0.4°C@25℃, see Order Ref No |
| Housing material | PC shell, PA6 probe rod, and polymer filter (optional stainless steel probe and stainless steel sintered filter) |
| Temperature | Working: -20...60℃,5%...95%RH(Non-condensing) |
| IP grade | IP65 |
| Electrical overview | |
| Power supply | Voltage type/RS-485:15...35VDC/24VAC+20% (AC power supply requires an isolated power supply) |
| Current type: 19.5...35VDC(RL=500Ω)/9.5...35VDC(RL=0Ω) | |
| Output load | ≤250Ω(Current type),≥2KΩ(Voltage type) |
