Description: Wide measuring range: measure range 1~ 200,000 Lux. Lux/Fc Unit selection function. Portable, lightweight, small size, you can put the meter in your pocket, easy to carry. With large LCD display: much easier to read the data. Max/Min measurements, Low battery indication, Backlight function. Low Battery Detection - Built-in low battery indication,auto power off without operation after 3 minutes,convenient and power saving. Application: widely used in electro-optical sources, research teaching, metallurgy building, ndustry inspection as well as agriculture researching and illumination control. Specifications: Model: AS813. Color: show as pictures. Size: 162*47*25mm. Material: plastic. Measuring range: 0-200,000 Lux. Accuracy: ±5%rdg±10dgts. Measuring unit is switchable: Lux or FC. MAX / MIN / Data Hold functions. Temperature Range: -10~50? / 14~122?. Power supply: 3 * 1.5V AAA Batteries (Not Included). Package Include: 1 * AS813 Digital Lux Meter. 1 * User Manual.Lightweight and compact design: hand-held design and small size make the meter Lightweight, it is easy for you to carry it ; compact and ergonomics design makes the meter fits hand perfectly, providing a comfortable grip feeling. Scope of application: SMART SENSOR lux tester can be widely used for light measurement in houses, supermarkets, offices, schools, hospitals, factories, etc. Wide measuring range: measure range 1~ 200,000 Lux. Switchable measuring units: Lux and Fc. Temperature Range: -10~50? / 14~122?. Primary functions: AS813 Lux light meter is used to measure the visible light produced by fluorescent lamp, metal-halide lamp, high voltage sodium lamp or electric incandescent lamp for a vivid and intuitive image display. Multiple function: Has the function of holding the reading data, displaying the maximum or minimum value, auto power off.Manufacturer: YANSTOREUS. Date First Available: April 13, 2022. Best Sellers Rank: #33 in Photographic Light Meters. Customer Reviews: 3.9 out of 5 stars 5 ratings 3.9 out of 5 stars. Item model number: YAN813A. : B09XVGSD46. Item Weight: 4.2 ounces. Package Dimensions: 7.76 x 5.12 x 1.34 inches.