KPS-LX20 • Digital light meter
• Zero-calibration can be made in any mode.
6.
AUTO POWER-OFF
If there is no action on keys of the KPS-LX20 for a long time, the meter will
automatically power off about 10 minutes later
7.
TECHNICAL DATA
• Temperature range:
- Operation: -10~50ºC, max 80% HR (non-condensed)
- Storage: -10~50ºC, max 80% HR (non-condensed) (removing
batteries)
• Sampling rate: ≥2 times/sec.
• Display: 3½ digits, max reading of 1999, with analog bar display
• Sensor: silicon photoelectric diode
• Measured spectral range: 320~730nm
• Measurement ranges: 20, 200, 2,000, 20,000, 200,000 Lux (20, 200, 2,000,
20,000 Fc)
• Operating environment: indoor use
• Height: 2,000m highest
• Battery life: approx. 200 hours
• Power supply: 1×9V, IEC 6LR61
• Dimensions (H×W×D): 190 mm×89 mm×42.5 mm
• Weight: approx. 360 g without batteries; approx. 420 g with batteries
• Accuracy:
- ±3% (calibrated with incandescent lamps in 2854ºK)
- ±6% other visible light source
• Cosine angle deviation characteristics
Cosine angle
30°
60°
Desviations
39
±2%
±6%