... green led digital thermometer, available to be built in refrig, cooling system, equipments 0.4 inch 2 digit green led digital thermometer1, ... Temperature -10 ~ 45 , relative humidity from 0 to 95 percent;We can produce minitype digital temperature display for other systems and have ... the ability to custom led digital module for clients, please feel free to contact us for your inquiry. 0.4 inch 2 ...