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Technical details
Illumination measurementThe result may be displayed in lx or fc. Displaying fc results with reduced resolution due to the display limitations.
m.v. - measured valueTechnical specification:
Parameter | Description |
---|---|
probe | LP-10B |
class | B |
measurement range | |
lx | 0.000...399.9k |
fc | 0.000...39.99k |
resolution | |
lx | 0.01 |
fc | 0.001 |
spectral uncertainty f1' | ±6% |
cosine matching error f2 | ±3% |
accuracy | ±(5% m.v. + 5 digits) |
number of ranges | 5 |
memory | 999 points |
logger memory | 16 000 points |
- display: 3-3/4 digits, LCD with 40-segment bar indicator
- exceeding of range: "OL" symbol
- spectral sensitivity: CIE photopic curve (CIE human eye sensitivity curve)
- power supply: 9 V battery or 8.4 V rechargeable battery
- photodetector: one silicon photodiode and spectral curve filter
- communication interface: USB and wireless
- operating temperature: 0...50°C | 32...122°F
- operatingrelative humidity: 0...80%
- storage temperature: -20...+70°C | -4...+158°F
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