Wsht20 Industrial Temperature Humidity Sensor RS485 High Precision Monitor Version For MODBUS

Wsht20 Industrial Temperature Humidity Sensor RS485 High Precision Monitor Version For MODBUS

Description:
There are two versions, automatic output version and version for MODBUS. The automatic output version is connected to RS485, and temperature and humidity will be automatically output through serial port adjustment tool. The version for MODBUS outputs temperature and humidity through a host computer or PLC equipment. Free test PC configuration software is provided for MODBUS version!

The product uses industrial-grade chips and high-precision temperature and humidity probes to ensure excellent reliability, high precision and interchangeability of the product. Using RS485 hardware interface (with lightning protection design), the protocol layer is compatible with the standard industrial protocol for Modbus-Rtu.

Product Parameters:
- Working voltage: 5-36V
- Maximum power: 0.3W
- Working temperature: -20℃to 60℃; Humidity 0%RH to 80%RH
- Accuracy: temperature ±0.3℃(25℃), humidity ±3%RH(25℃)
- Output interface: RS485 (standard protocol for MODBUS), please refer to the download link for MODBUS description file for details http://pan.baidu.com/s/1eSC3BDS
- Device address: 1-255 can be set, the default is 1
- Baud rate: 9600, 8-bit data, 1-bit stop, no parity
- Size: 60*30*18mm

Package Included:
- 1 x Set of Temperature Humidity Sensor

Wiring:
- Yellow wire: +
- Black wire: -
- Red wire: 485-A
- Green wire: 485-B

PC Description For MODBUS Version:
- The device is connected to a computer via USB to 485 (Attention: When configuring, only one 485 device is connected to the 485 bus).
- PC software and protocol description: http://pan.baidu.com/s/1eSC3BDS