Mode     

Measurable objects      

Illuminance and temperature, illuminance     
difference, maximumand minimum
illuminance and temperature, integrating
illuminance and integrating time, and
average integrating illuminance

Photoelectric element     

Silicon diode     

Thermal probe     

NTC thermistor     

Illuminance measuring range     

Total measuring range:0～200,000 Lux，      
into four ranges
×1：0～199.9 Lux
×10：200～1999.9Lux
×100：2000～19999.9Lux
×1000：20000～200000Lux

Temperature measuring range      

0～40℃     

Illuminance accuracy     

±3%rdg (below 10000 Lux);     
±4%rdg (above 10000 Lux)

Temperature accuracy      

±1.0 ℃     

Units of illuminance and temperature     

Four combinations of units are available.     
Lux/℃
Lux/℉
FC/℃
FC/℉

Illumination data storage      

Automatic:Up to 1900 groups of data can be stored. LuxLAB is
used to set the storage cycle and whether to start or stop storage.     
Manual:Up to 60 groups of data can be stored. Whether to store
is determined manually.

LCD display update frequency     

Twice per second     

Operating temperature/humidity      

0～40℃，10～90%RH     

Storage temperature/humidity     

-20～50℃，10～90%RH     

Power supply     

Two AAA batteries     

Battery life     

10 hours (continuous operation     
with a USB connection)

Auto shutdown     

You can set an auto shutdown     
timer through LuxLAB.