1High accurate and rapid response sampling time and simple operation. 2The digital illuminometer is a professional instrument for measuring illumination and brightness 3Wide range of application, suitable for lighting maintenance management in schools, factories, offices, hospitals, etc. 4Compact size, lightweight, portable, easy to carry and convenient for storage. 5Features color LCD display screen with backlight, so you can check your readings anytime of the . 6With maximum/minimum/data hold function, automatic measurement, over range indication, low power indication function.Condition: 100% Item Type: Light Meter Material: ABS Color: As shown in the picture Weight: Approx.136g/4.8oz Model MT-912 Measurement range 0200KLx/ 020K fc Accuracy +/- 3rdg +/- 8d( 10,000lx) Temperature range -2070 Temperature accuracy +/- 1.5 Sampling rate 2times / second Lx resolution 0.1( 1000) Temperature resolution 0.1 Operating condition -2060,10rh75RH Storage condition -2060,10rh75RH Power supply 3 x 1.5V AAA battery(Not included) Battery life Over 60 hours 1 x Light Meter1 x English ManualMonitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.