The operation manual of SCTH2001 intelligent temperature and humidity controller introduces the technical parameters, features, applications, installation methods, and operation instructions of the product.
The SCTH2001 is a digital temperature and humidity controller with high accuracy, corrosion resistance and long service life. It features an RS232 interface that can be expanded to CAN, RS485 or Ethernet, and operates on AC 85‑265 V with a power consumption of 2 W.
The manual provides detailed information on technical parameters, installation methods, wiring diagrams, button functions (K1‑K4) and indicator LEDs, as well as configuration procedures for temperature, humidity and control modes. This manual is written in Chinese.
| Temperature accuracy | ±0.5 °C |
|---|---|
| Humidity accuracy | ±4.5 %RH |
| Temperature range | -30 °C to 120 °C |
| Humidity range | 11 %RH to 99.9 %RH |
| Power input | 5 A @ 250 V (resistive load) |
| Baud rate | 9600 bps |
| Communication interface | RS232 (expandable to CAN, RS485, Ethernet) |
| Lifetime | ≥3 000 000 cycles |
| Weight | 210 g |
| Operating temperature | -20 °C to 80 °C |
| Dimensions (L×W×H) | 72 mm × 72 mm × 111 mm |
Pressing K1 for 3 seconds sets the temperature and saves the setting.
WD lights up to show the temperature condition, while SD lights up to indicate the humidity condition.
The controller provides an RS232 port and can be configured for CAN, RS485 or Ethernet communication.