This manual covers the operation, technical specifications, and installation of the DiHui Tech DWSK-3 intelligent humidity and temperature controller.
The DiHui Tech DWSK-3 is a smart, high-precision humidity and temperature measurement and control instrument featuring a Chinese LCD display. It is designed to be used with humidity and temperature sensors for convenient measurement and control applications. The device utilizes an AT89C51 single-chip microcomputer as the main controller to ensure high reliability and reduced peripheral components.
The manual details the device's key technical indicators, including a basic error of 0.2% FS and a resolution of 0.1. It provides step-by-step operating instructions for power-on self-check, parameter setting via buttons, and explains the technical specifications for inputs, outputs, and RS485 communication protocols. Installation diagrams and warranty information are also included. This manual is written in Chinese.
| Basic Error | 0.2% FS |
|---|---|
| Display | 128 x 64 Chinese LCD |
| Input Signals | 2 digital humidity/temperature sensors |
| Output Signals | 4 relay outputs |
| Power Supply | +12V DC (max 13V DC) |
| Operating Temperature | -10 to 60 C |
| Operating Humidity | < 85% RH |
| Dimensions | 155 x 110 x 59 mm |
The basic error is 0.2% FS.
The device requires +12V DC power, with a maximum limit of 13V DC.
It accepts 2 digital humidity and temperature sensors.
The product warranty period is one year.