Measuring range     

0~200000Lux / 0~18500Fc     

Accuracy     

±3%rdg±0.5%f.s.(<10,000Lux)     
±4%rdg±10dgts.(>10,000Lux)

Digital Updates     

2 times / s     

Photometric sensor     

Silicon diode     

Battery life     

18 hours(continuous operation)     

Operating temperature     
and humidity

0℃~ 40℃, 10%RH ~ 90%RH     

Storage temperature      
and humidity

-20℃~ 50℃, 10%RH ~ 90%RH     

Power      

9V battery     

Unit size     

52.5mm*35.5mm*166mm     

Auto power off     

After 5 minute