It is widely used in lightening enterprises, agriculture and animal husbandry, mining enterprises, laboratory, office, home, construction and other street lamps. Mini light meter with a stable, safe and reliable measurement. Load hold function, maximum and minimum measurement. Wide measurement range of 0-199,999 lux and automatic range shift. LCD display with backlight for facilitate operation in the dark. Auto-Power-off, energy saving. Can withstand the impact of landing from a height of 1 meter. Function Range Resolution Accuracy Description Illumination 0-9999 Lux / =10000 Lux 1 Lux / 10 Lux (4% rdg + 8dgts) / (5% rdg + 10dgts) (regulate in the standard of 2856K flat lamp color temperature) Note : 1FC=10.76 Lux Range 0-199999 Lux automatic range Sampling time 0.5s sampling Refresh in 0.5s OL overload indication Displays "OL" MAX/MIN Measurement HOLD Shows "HOLD" BL backlight manually on and off Auto Power Off 5mins automatically power on after 5mins without operation Low 3.0-3.5V battery Indicates low battery prompt when power is 3.0-3.5V Battery: 1.5V 3*(AAA) (not included ) Package List: 1*UT383 Light Meter