Item Type: Illuminometer Weight: Approx. 188g / 6.6oz Measuring Range: 0Lx-200KHLx / 0Fc-20KFc Unit of Measurement: Lx / Fc Function: Data retention, maximum/minimum retention, large LCD display, automatic measurement, LCD backlight, low battery indicator, automatic power off, spectral response CIE photography, photodetector silicon photodiode with spectral response filter Out of Range Indication: LCB "OL" or "LO" Spectral Accuracy: CIE Vafunction (f1 <6%, f2 <2%) Sampling Rate: 2 readings per second Temperature Measurement Range: 0°C-60°C / 32°F-140°F Accuracy: ±2℃ Accuracy Range: ±3%rdg±8 (<10,000Lx) ±4%rdg±10dgts (>10,000Lx) Working Conditions: -20°C-60°C, 10%RH-90%RH Storage Conditions: -10℃-45℃ Relative Humidity: 10%-75% Product Color: Black Battery: 3 x 1.5V AAA batteries (Battery Not Included) 1、The illuminance meter is easy to operate, small in size, and can be carried around. 2、This product is simple to use, and the power is automatically turned off after 15 minutes of inactivity. 3、Supports data retention, automatic measurement, low battery indicator, automatic power off, etc. 4、The Illuminometer has LCD backlight, suitable for use in dark environments. 5、This luxmeter has a large screen, high measuring accuracy and convenient to read data. 1 x Illuminometer (Battery Not Included) 1 x Manual