Model Split type One-piece type  
Measurement Parameters Illumination Ambient Temperature Illumination
Accuracy 0~20000FC 0~200000Lux -10-50℃ 14~140F 0-20000Fc 0-200000Lux
Accuracy ±3%rdg±10dgts ±1.0℃ ±3%rdg±10dgts
(≤10000Lux) (≤10000Lux)
±4%rdg±10dgts ±4%rdg±10dgts
(Other ranges) (Other ranges) (Other ranges)
Resolution 0.1Lux 0.1℃ 1Lux
Sampling rate 2 times/second 2 times/second
Repeatability Test ±2% ±2
Unit Lux, Fc CF Lux, Fc
Operating Environment Temperature:-10~50C Temperature:-10-50C
Humidity:10-90%RH Humidity:10-90%RH
Storage environment Temperature:-10-55℃ Temperature:-10-55C
Humidity:10~95%RH Humidity:10~95%RH
Power supply 2 x #5 1.5V alkaline batteries 2 x #5 1.5V alkaline batteries
2 x #5 1.2V rechargeable batteries 2 x #5 1.2V rechargeable batteries
5VUSB
Dimensions Main unit:153*65*30mm 163*55*28mm
Light sensor:58*58*30mm
Protection class IP41 IP40
Shell material ABS ABS
Weight Approx. 194g(without battery) Approx. 90g(without battery)