... LuxmMeter. Peak Hold. Data Hold. 200000 LUX,20000FC Digital Lux Meter:• Sample rate:≥2times/sec• Automatic and manual function• Maximum, Minimum ... • Data hold• Peak hold• Relative measurement (Zero)• Unit conversion: FC/LUX• Display: 3 1/2 bit LCD display, maximum reading is ... appear “1”/“FF”• Photo range: 20,200,2000,20000,200000 LUX 20,200,2000,20000FC• Low power alarm• Auto power off ...