Specification of Light Meter Constant Brand LG40
Light Meter Constant Brand LG40
Measurement Range: 200, 2000, 20000, 40000 lux/fc (1fc = 10.76 lux)
Accuracy: ± 5% rdg ± 10dgts (<10000>
± 10% rdg ± 10 dgts (> 10000 lux/fc)
Repeatability: ± 2%
Measurement rate: 2.5 times per second, nominal
Temp. Characteristics: ± 0.1 ° C%/
Photo detector: one silicon photo diode with filter
Display: 1999 counts
Indication: polarity, over range, low battery
Storage
