The THT63 indoor temperature and humidity transmitter is specifically designed for accurateindoor temperature and humidity monitorinq, featurinq a compact size, easy installation, andsimple operation. Built with protections against lightning surges, static electricity, group pulsesand high voltage, it offers strong anti-interference performance. It supports multiple outputoptions, includinq current, voltaqe, and RS485, providinq flexible inteqration. The THT87 is idealfor use in computer rooms, commercial buildings, warehouses, and other environments whereprecise temperature and humidity control is required.
Compact, easy install & operate
Strong anti-interference performance
Multiple outputs, wide applicability
| General | |
| 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℃@20℃ Thermal resistance: typical ±0.2...0.4℃@25℃, see Order Ref No. |
| Operating Conditions | |
| Housing Material | PC shell |
| Working Temperature & Humidity | -20...60℃, 5%...95%RH (Non-condensing) |
| IP Grade | IP30 |
| Electrical Overview | |
| Power Supply - Voltage type / RS-485 | 15...35VDC / 24VAC+20% (AC power supply requires isolated power supply) |
| Power Supply - Current type | 19.5...35VDC (RL=500Ω) / 9.5...35VDC (RL=0Ω) |
| Output Load | ≤500Ω (Current type), ≥2KΩ (Voltage type) |
