3pcs Digital Temperature Control Switch Adjustable Thermostat Temperature Switch 12V Cooling Control

Specification: Model: W1701 Size: Approx. 36.5 x 36.5 x 18 mm/1.44 x 1.44 x 0.71 inch Installation screw: M3 * 2 diagonal size 39.5mm Temperature range: 20-90 ﾣC Control Mode: Heating, Cooling, Heat dissipation Control Accuracy: 0.1 ﾣC Hysteresis Setting: 1-10 ﾣC Refresh Rate: 0.5S Supply Voltage: DC 12V Output Voltage: DC 12V Output Power: Max 200W Static Current: a 3MA, attract current a 60MA Temperature Probe: 10K thermistor B25 = 10K 3950 30cm Waterproof Sensor Environmental Requirements: -10 ~ 60 ﾣC Humidity: 20% -85% It can be used in the (liquid, mold, space) and other control heating, Also it can be used (box, the device, water, pet rooms, air conditioning) and other control refrigeration. Instructions: Please connect the circuit according to the wiring diagram, power supply is DC12V (+12 V is positive , and GND is negative). The probe is connected to the object you want to control. For heating: Please connect 12V heater to the - H + For cooling: Please connect cooler to the + C - For heat-sinking: Please connect cooler or heatsink connected to the + C - Indicator Status: the red light is on indicating the cooling (+ C-) output, and the light is off indicating heating (-H +) output Package included: 3 x Heat Cool Temp Thermostat Digital Temperature Control Switch