Mastech MS6612 Digital Lux Meter / Light Meter

Automatic and manual range switching. Inquiry function for maximum and minimum values. Data hold function. Peak value measurement function. Relative value measurement function. Zero calibration function. 3 1/ 2 bit LCD display, with analog bar display. Fc/ Lux unit conversion function. Features: Measurement ranges: 20, 200, 2000, 20000, 200000 Lux 20, 200, 2000, 20000 FC Operating environment: indoor use Height: 2000m highest Battery life: Approx. 200 hours Power supply: 1 x 9V, IEC 6LR61( not included) Dimensions ( HxWxD) : 190mm x 89mm x 42.5mm Weight: Approx. 360 g without batteries Approx. 420 g with batteries