Description:

Auto switch the modes between cool and heat.
Control temperature by setting the temperature setting value.
Used for all kinds of refrigerators, farms, scientific laboratories, home temperature control, industrial equipment and other temperature-controlled systems.

Specification:

Temperature Measuring Range: -55-120℃
Temperature control range: -19-99℃
Accuracy: ±3℃
Control accuracy: 1℃
Output typ: 10A Relay
Power supply voltage: DC12V
Temperature measuring probe: NTC10K / B3435
Environment Temperature: -25-55℃
Humidity: 20%-80% (no condensation)
Material: plastic + electronic components
Size: approx. 9 x 6 x 2.5cm/3.5 x 2.4 x 1inch
Probe Cable Length: 100cm

SET–function switch/ ON/OFF:
At on state, long press SET for 3 seconds to turn on the controller. If it is off when power off, it will stay off when power on.
At off state, press SET to turn on, if it is on when power off. It will stay on when power on.
At working state, press SET to choose F-1, F-2, F-3( These are attached functions , it is nothing to do with the controller setting, set it as you need )
F-1: Intermittent work Left : Start working setting(Minute) Right: Stop working setting(Minute )
F-2: Time off Left: hour Right: Minute Max setting: 99 hours 59 minutes
F-3: Time on Left: hour Right: Minute Max setting: 99 hours 59 minutes
Temperature Calbration
Unplug the controller, press SET, enter temperature calibration function, display - -000- - , you can add/subtract the temperature base on the temperature before calibration. Max Range -9.9°C~99°C, after calibrating, current temperature=before calibrating temperature + calibration value
Self test function
Both Press the buttons “up” and ” down ”, and power on, then it will enter self-test function
Reset
Both Press the buttons “up” and ” down ”, and power on, turn on the controller , then it will display 88-888-88, the buzzer beeps, then reset done.
Heating Cooling mode
Start temperature < stop temperature = Heating Mode
Start temperature > stop temperature = Cooling Mode

Package Includes:

1 Piece Thermostat Module with Screws
1 Piece NTC Probe (cable length about 1M)
1 Piece Manual