Temperature and humidity sensor by the temperature and humidity sensor plus external probe composition, mainly monitor the computer room, distribution room, warehouse, archives indoor temperature and humidity changes, the temperature and humidity sensor will be installed in the main control room, through the RS-485 bus access to the monitoring unit host, the monitoring center can be remotely collected temperature and humidity data, real-time monitoring of temperature and humidity upper and lower limits, and found that the limit can be linked to the alarm.
XW-210 temperature and humidity sensor
Monitoring area -- 10-20 square meters
Size -- 80 * 80 * 25mm
Temperature range ---20℃～70℃
Humidity range -- 0～100%RH
Temperature accuracy -- Error <±0.3℃, tested at Tested at 25°C.
Humidity Accuracy -- Error <±3%RH, tested at 25℃.
Power Requirements -- 12VDC
Communication Interface -- RS485
Baud Rate -- Default 9600; optional 2400, 4800, 9600 bit/s, data frame N,8,1;
Communication protocol -- MODBUS-RTU protocol