Digital Light Meter

light:
measuring range: 200, 2000, 20000lux (20000lux range reading x10) and 50000lux (50000lux range reading x100)
< 10000lux: ± 5% of rdg + 10 digits
> 10000lux: ± 10% of rdg + 10 digits
repeatability: ± 2%
temperature characteristics: ± 0.1%/°C
photo detector: one silicon photo diode with filter
power supply: 1 x 12V A23 battery (included)
measurement rate: 1.5 times per second, nominal storage temperature: -10°C to +60°C
photo detector dimensions: 115 x 60 x 27mm
dimensions: 188 x 64.5 x 24.5mm
weight: 160g

light level measurements: 0.1lux ~ 50000lux
easy to use with single function switch, light pocket-sized device
3 1/2 digit LCD display with low-battery & overrange indication