CONSTANT LG40 Light Meter
Specification
Measurement Range : 200, 2000, 20000, 40000 lux/fc (1fc = 10.76lux)
Accuracy : ±5% rdg ± 10dgts (<10000 lux/fc), ±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 temperature : -10 ~ 60°C (14 ~ 140°F) at 80% RH
Operating temperature : 0 ~ 40°C (32 ~ 104°F)
Operating humidity : 0 ~ 80% RH
Auto power off : ±17 minutes
Power : 9V battery
Size : 157 x 54 x34mm
Weight : ±170g
Accessories : battery, instruction manual, warranty card, certificate of product conformance
