GM300 Digital LCD Infrared IR Laser Thermometer No-Contact 12: 1 -50 ° C ~ 380 ° C (non-battery) (orange) (Kitchen)
I received it today and I did several test. 5 shows my fridge degree and also device, it indicates -18 for frozen and ditto machine. My thermometer shows 21 degrees in a room and it's the same for the infrared thermometer. Nothing to say, remains to