ITEM NAME:DC12V High Precision Microcomputer Intelligent Temperature Controller Kits P6U2 DC12V High Precision Microcomputer Intelligent Temperature Controller Kits -50-110Degrees Celsius P6U2 Temperature range: temperature from minus 50 to 110Degrees Celsius Resolution : temperature 0.1Degrees Celsius Measurement accuracy: +/-0.1Degrees Celsius Control precision:0.1Degrees Celsius Frequency refresh:0.8S Input voltage:DC12V (chance) Measuring input : DS18B20 Waterproof type sensor Output : relay 10A one road Environments requirement:temperature from minus 10 to 60Degrees Celsius , humidity from 20% to 85% Product size:144mm(long)*99mm(wide)*44mm(high) Power dissipation :static current less than equal 20MA ,attraction current less than equal 50MA Instructions: Start lights :The equipment is Start to work when the Status light is light on. Stop lights: The equipment is stop working when the Status light extinguish Status indicator light will blinking frequently and buzzer alarm when the measured temperature is greater than 110Degrees Celsius or measured temperature is less than -50Degrees Celsius Material: ABS Colour: Black Button instruction: Start ▲▼: set the temperature to start Stop▲▼: set the temperature to stop Package include: 1x High precision microcomputer intelligent temperature controller 1 x LCD module 2 x bottom shell 3 x side shell 1 x front shell 6 x screws 4 x root line 1 x black probe Note: Light shooting 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.