Okeler Digital LCD 220V Thermostat Temperature Regulator Controller Heating and Cooling with Free Pen

A mini digital temperature controller. With large and clear LED display for better readability.
Wide temperature measuring range. Heating and cooling control.
Temperature calibration function.
Delay protection function. All parameters can be set to default setting after short circuit.
Heating and cooling function, can control the temperature automatic.
Used for domestic freezer, water tanks, refrigerator, industrial chiller, boiler, steamer, industrial equipments and other temperature-controlled systems.

Features:
Working voltage: 220V
Rated current: 10A
power consumption: 3W
Measurement range: -40 C - 120 C
Measurement precision: 0.1 C
Measurement error: 0.5 C
Control range: -50 C - 120 C
Control precision: 1 C
Working temperature: -20 C - 70 C
Temperature sensor: NTC 25C=10K B3435
Weight: 218g