| 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 |
| Accuracy |
± 3% (Calibrated to standard incandescent lamp at 2854°K)
6% other visible light sources
| Angle deviation from cosine |
Characteristics |
| 30° |
± 2% |
| 60° |
± 6% |
| 80° |
± 25% |
Cosine Angular corrected per JIS C 1609:1993 and CNS 5119 general A class |
| 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 |
| 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 |
| 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 |
| Agency Approvals and certifications |
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EN61326-1 This product complies with requirements of the following European Community Directives: 89/336/EEC (Electromagnetic Compatibility) and 73/23/EEC (Low Voltage) as amended by 93/68/EEC (CE Marking). However, electrical noise or intense electromagnetic fields in the vicinity of the equipment may disturb the measurement circuit. Measuring instruments will also respond to unwanted signals that may be present within the measurement circuit. Users should exercise care and take appropriate precautions to avoid misleading results when making measurements in the presence of electronic interference.
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