Temperature range: -9-99 degrees.
Accuracy: 1 degree.
Control accuracy: 1 degree.
Setting Range: -9-99 degrees.
Refresh rate: 0.5S.
Input Power: DC9V-15V.
Output: relay output, capacity 220V 10A / 12V 10A.
Humidity: 20% -85%.
Temperature sensor: NTC(3950-10k 1%).
Size: 7.8cm x 5.1cm x 3cm .
Lights, digital tube, key state description:
Red start Indicator: START (red) indicator light, which means that the relay is closed, the device begins to work.
Red start Indicator
Green stop light: Stop (green) light is on, which means that the relay is disconnected, the device stops working.Digital Tube: Middle red LED display for the current detection temperature, the left green digital display tube as set start temperature, the right side of the green digital display for the set stop temperature.
Green stop light
Button: START UP and Down to set start temperature; Stop the button to set stop temperature.