Principle Introduction:  
Model No.: IRT-24 
-Display: LCD,3.5digits,34 
Backlight Display: 3 colors;  
 ≤37.4℃ display green; 
 37.5℃~37.9℃ display orange; 
 ≥38.0℃ display red; 
Temperature measurement: infrared scan 
-Measurement mode: forehead temperature,  
 objects temperature, environment temperature. 
-1 seconds fast response 
-Fever Alarm 
-Accuracy: 
 forehead temperature 
(35℃-42℃)±0.2℃;(95℉-107.6℉)±0.4℉; 
(32℃-34.9℃)±0.3℃;(89.6℉-94.8℉)±0.5℉; 
(42.1℃-42.9℃)±0.3℃;(107.8℉-109.2℉)±0.5℉; 
 objects temperature, environment temperature 
(0℃-100℃)±1.0℃;(32℉-212℉)±1.8℉;  
-Resolution: 0.1℃(0.1℉) 
-Measurement scope:  
 Forehead temperature:32℃-42.9℃/89.6℉-109.2℉ 
℃(89.6℃) ℃( ℉) 
℃(109.22℉) ℃( ℉) 
 objects temperature, environment temperature:0℃~100℃/32℉~212℉ 
-Waterproof level: IP22 
-Memory records: 10 sets 
-Low voltage Indication 
-Auto stand-by: not in use for 25 seconds will auto skip to time display. 
-Validity: 5 years (Batteries are not included and the product can be 
 used after calibration by a qualified body) 
-Power source and voltage: DC 3V (2pcs 1.5V AAA battery) 
-Battery life: about 800 times( continuous measurement under 25℃ 
room temperature) 
-Dimension:128 
-Unit weight: 
mmx21mm 
-
-
Temperature<32 display Lo Lo 
Temperature>42.9 display Hi Hi 
mm×48mm×40mm  
Approx. 69g (Not including battery)
-Work environment: 
 Temperature 15℃~35℃ ;Humidity: 15%RH~85%RH 
 Atmospheric pressure:70KPa~106KPa 
-Transport/Storage condition:  
 Temperature -25℃~55℃;Humidity: 10%RH~90%RH 
 Atmospheric pressure:70KPa~106KPa