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Instruction

  

Button Instruction

Short press and release HOLD/℉/℃ button 

can hold the measured temperature or 

cancel the hold temperature when unit 

runs.

● 

 

How to Enter the Setting Mode

Press and hold the        button for 8 

seconds to enter setting mode, will appear 

"CF" on the screen. Short press one time to 

choose "C" or "F" .Press and hold for about 

2 seconds to enter into the calibration  

mode. LCD screen shows CA letter. Short 

press once, it will show the calibration 

value and blink, then you can short press 

the button to adjust the desired calibration 

temperature or hold the button to set fast. 

The calibration temperature will be 

automatically saved after 10 second if 

there is no operation. 

Notes: The calibration will be reset to 0.0

℉/℃ if you change the temperature unit 

between ℉ and ℃, the calibration need to 

be reset.

 

   

LCD Screen (Liquid Crystal Display)

 

Display the measured temperature, HOLD 

letter, charging mark and battery capacity 

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