The result may be displayed in lx or fc. Displaying fc results with reduced resolution due to the display limitations.
| Parameter | Description |
|---|---|
| probe | LP-1 |
| class | B |
| measurement range | |
| lx | 0.0...19.99k |
| fc | 0.0...1999 |
| resolution | |
| lx | 0.1 |
| fc | 0.01 |
| spectral uncertainty f1 ’ | ±6% |
| cosine matching error f2 | ±3% |
| linearity error f3 | ≤±2% |
| accuracy | ±(5% m.v. + 5 digits) |
| number of ranges | 3 |
| memory | 99 points |
| logger memory | 16 000 points |
m.v. - measured value
Technical specification:
- display: 3¾ 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
- operational temperature: 0...50°C | 32...122°F
- operational relative humidity: 0...80%
- storage temperature: -20...+70°C | -4...+158°F
