TK20 infrared thermometer

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Infrared thermometer temperature measurement principle is to transform the object ( e.g. steel ) emits infrared radiant energy into an electrical signal having, infrared radiation and the size of the object ( e.g. steel ) corresponding to the temperature itself, into an electrical signal according to the size of , after the operational amplifier, through digital circuits at once, you can draw temperature of the object ( such as steel ) in. and different objects, different surface radiation is different, so you need to adjust the accurate emission rate, and other objects temperature.

Precise non-contact temperature measurement, built-in laser sight
Automatic data hold and auto power off ( auto power off after 15 seconds )
Distance and target size ratio D: S = 10: 1
White backlit LCD display
Resolution : 1 ° C (2 ° F), optionally ° C / ° F
Overload display : -0L-
Range : -25 ~ 400 ° C (-13 ~ 752 ° F)
Sampling rate: 0.5 seconds
Emission rate: 0.95
Spectral response : 8 ~ 14μm
Power source : single 9V battery
Accuracy : -25 ~ 400 ° C, ± (2% + 1 ° C)
-13 ~ 752 ° F, ± (2% + 1 ° F)
Operating temperature : -10 ~ 40 ° C (14 ~ 104 ° F)
Relative Humidity : 10 ~ 80% RH