| Illumination | Accuracy at 23°C ± 5°C (73.4°F ± 5°F), < 75% R.H. | ||||||||
| Sensor | Silicon photodiode and filter | ||||||||
| Measurement rate | 2.5 times per second | ||||||||
| Range | 20, 200, 2000, 20000, 200000 Lux 20, 200, 2000, 20000 Foot candles |
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| Accuracy | ± 3% (Calibrated to standard incandescent lamp at 2854°K) 6% other visible light sources
Cosine Angular corrected per JIS C 1609:1993 and CNS 5119 general A class |
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| Resolution | 0.01 fc/lux | ||||||||
| General Specifications | |||||||||
| Display | 3¾ digit liquid crystal display (LCD) with a maximum reading of 1999 | ||||||||
| Sampling Rate | 2.5 times per second for digital display | ||||||||
| Polarity | Automatic, positive implied, negative polarity indication | ||||||||
| Overrange | (OL) or (-OL) is displayed | ||||||||
| Zero | Automatic | ||||||||
| Low battery indication | The “ “ is displayed when the battery voltage drops below the operating level |
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| Temperature / Humidity | Operating: -10°C to 50°C (14°F to 122°F), 0 to 80%RH Storage: -10°C to 50°C (14°F to 122°F), 0 to 70%RH |
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| Altitude | 2000m, indoor operation | ||||||||
| Power Supply | 9V NEDA 1604, IEC 6F22, JIS 006P battery | ||||||||
| Battery Life | 200 hours | ||||||||
| Auto Power Off | approx 6 min | ||||||||
| Dimension (Base) | 130 x 63 x 38 mm (5.1 x 2.5 x 1.5”) | ||||||||
| Dimension (Sensor) | 80 x 55 x 29 mm (3.2 x 2.2 x 1.1”) | ||||||||
| Weight | 220 g (.48 lb.) include battery | ||||||||