BRAND : UNI-T ITEM NO.: UT383S ORIGIN : CHINA ILLUMINANCE RANGE : 0~199,900LUX RESOLUTION : 1LUX (0~9999LUX) - 10LUX (≥10,000LUX) - 100LUX (≥100,000LUX) - 0.1FC (0~999.9FC) - 1FC (≥1000FC) - 10FC (≥10,000FC) ACCURACY : ±(4%+8) - ±(5%+10) - ±(5%+10) - FC=LUX/10.76 MAX/MIN : YES DATA HOLD : YES OVERLOAD INDICATION : YES BACKLIGHT : YES AUTO POWER OFF : YES POWER : 1.5V BATTERY (R03) X 3 DISPLAY : 35MM X 32MM PRODUCT COLOR : RED AND GREY PRODUCT NET WEIGHT : 300G PRODUCT SIZE : 110MM X 53MM X 26MM STANDARD ACCESSORIES : BATTERIES . SPLIT PROBE . SAMPLING TIME: 0.5S . AUTO RANGE . LUX/FC SELECTABLE . MAX/MIN . OVERLOAD INDICATION (LO/HI) . DATA HOLD . BACKLIGHT . AUTO POWER OFF . LOW BATTERY INDICATION UT383S IS A STABLE, SAFE, RELIABLE MINI DIGITAL LIGHT METER, WIDELY USED IN LIGHT MANUFACTURING, PHOTO STUDIOS, INTERIOR RENOVATION, CONSTRUCTION, GREENHOUSES.