Product name: 5 x 25mm waterproof probe Total length: 50CM Resistance value: 10K Resistance accuracy: +/-1% Resistance B value: 3950+/-1% Wire specification: 2651 26# Parallel wire temperature resistance 105Celsius Plug model: XH2.54-2P Probe: without mounting holes Power supply voltage: 6-24V Weight: 120 grams colour:Green Material:abs size:60 x 37 x 14MM Package Contents: 3 x Temperature Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. MODBUS RTU instruction support 03 06 function code Working current: 8-13MA (related to the number of external ) Using temperature and humidity sensor, up to 8 temperature sensors can be connected at the same time The temperature can be measured from -55Celsius to +125Celsius (-67Fahrenheit to +257Fahrenheit). When the temperature is between -10Celsius and 85Celsius, it has an accuracy of +-0.5Celsius. By modifying the 485 address, up to 247 modules can be cascaded for use (if more than 16, please use R485 repeaters)