FUCNTION:
1.humidity measurement in non-contact thermometer
2.the environment humidity values independent display
3. set initialized reference temperature, get change of surrounding temperature and initialized reference temperature
4.three-color LED display detecting result, red laser orientation
5.the temperature switches between centigrade degree and fahrenheit degree
6.show backlight
7.get reference temperature artomatically
8.choose sensitivity threshold with knob
9.low power indication
10.automatically switch off
TECHNICAL SPECIFICATION:
1.humidity display range: 20%RH~90%RH (error of ± 5% ,resolution 1%)
2.operation temperature range: 0 °C ~40 °C
3.operation humidity range: 0%RH ~ 75%RH
4.temperature range:-40 °C ~220 °C (-40~428 ° F)
5.resolution: 0.1 °C
6.accuracy: T>0 °C ± 2%( ± 2 °C ); T<0 °C ± 3%( ± 3 °C )
7.distance to acreage ratio: 8:1
8.reaction time: <1s
9.working current: <40MA; with backlight: <10uA
10:power source: 9V 6F22 battery
11:automatically switch off
infrared thermometer with humidity display