Display: when take off temperature sensor, digital tube display “—“; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display “—“. LED Display Color: Red + Green.
Display: when take off temperature sensor, digital tube display “—“; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display “—“. LED Display Color: Red + Green.