RS485 Modbus Water Proof Temperature Humidity Sensor Probe

  RS485 Modbus Water Proof Temperature Humidity Sensor Probe Basic feature Power: DC5V~DC24V Temperature Measuring Range : -30℃~80℃ Humidity Measuring Range: 0～100%RH Measuring Precision： Temperature：±0.5℃ (resolution: 0.1℃) / Humidity：±5%rh (resolution: 0.1 rh) Output: RS485 (Protocol MODBUS RTU) Consumption ＜0.1W RS485 Communication distance: up to 800m default cable length: 0.5m (can customize length) Options:   Size:                                                                                  Packaging Wiring Cable color   Description Brown Power +(DC5-30V) black Power - Yellow （or green） RS485 A+ Blue RS485 B- RS485 communication Defaultparameters: 4800,n,8,1 Default device address is 1 Modbus RTU protocol E.g. master read temperature humidity: Sensor responds: Temperature calculates: When temperature less than 0, value will be responded in complement  Temperature: FF9F H= -97 => temperature= -9.7℃ Humidity: 1E6 H= 486 => humidity= 48.6% Set slave ID E.g., set slave ID=2, Master sends Sensor responds: Set baud rate E.g., set baud rate to 9600, Master sends Sensor responds: Enquiry slave ID Master sends Sensor responds: Provide config tool