Product overview

HW-TH485_B temperature and humidity sensor adopts the latest precision technology of semiconductor sensor design, which is used to measure indoor environment temperature and humidity integrated intelligent monitoring module. Beautiful appearance, easy installation and other characteristics, and especially with self-recovery, self-calibration function. HW-TH485_B temperature and humidity sensor outputs alarm signal, which can be transmitted by RS485 mode and integrated with various monitoring systems to achieve remote control.

Product characteristics

1) It has the function of self-recovery and self-correction, high precision and good consistency.

2) Unique duct design, anti-electromagnetic interference design, to prevent circuit temperature rise affecting sensor accuracy.

3) With temperature and humidity error correction settings, it is convenient for periodic verification.

4) Large screen high brightness LCD display, visual observation, easy to operate.

5) With temperature unit selection: Celsius (℃), Fahrenheit (℉) can be set, and can be used globally.

6) It has RS485 interface and adopts standard MODBUS protocol to facilitate the integration of remote monitoring system.

7) Modular structure, terminal type and RJ45 interface connection mode is optional, easy to install and maintain.

Monitoring area: 10-20㎡

Size - 80*80*25 mm

Temperature Range: - 20 ~70℃

Humidity range: 0-100% RH

Temperature Accuracy: Error <±0.3℃, tested at 25℃.

Precision of humidity: Error <±3% RH, tested at 25℃.

Power requirements: 12VDC

Communication interface: RS485

Baud rate: default 9600; 2400, 4800, 9600 bit/s, data format N, 8, 1;

Communication Protocol: MODBUS-RTU Protocol