1Configuration of small data display screen can visually display the measurement results, easy to use 2The distance coefficient ratio is 20:1. It is safer to use non-contact measurement method 3The maximum range of temperature measurement is 800 with an accuracy of <1.5%. It basically meets the measurement needs of most users 4EBTN color screen with high contrast and tricolor LED high and low temperature alarm prompt are equipped, which are stable, safe and reliable 5With the display mode of maximum, minimum, average and difference, it is easy to operate