ZFX-2140A Digital Temperature Controller, Intelligent High Accuracy Heating Cooling NTC Sensor Temp Control Thermostat For Freezer ,Temperature calibrating

Support cooling/heating control, temperature calibration function, low-temp and high-temp alarm function. High accuracy and wide measuring range. Stable performance, supports long time use. With large and clear display for better readability. Applied to plant oil stove, hatching device, refrigerator and so on.