| Phototelectric Element | Silicon Photodiode |
| Measuring Range | 0.0 to 99.9/999/9990/99900/999000 lx |
| Response Time | 2 sec (manual range) 5 sec (auto rang) |
| Accuracy | ±4% rdg ±1 dgt |
| External Dimensions | Approx. 67 (W) × 177 (H) × 38 (D) mm |
| Approx. Weight | 260 g |
| Power | One 6F22 (S-006P) 9 V dry battery or AC adapter (Option) |
| Accessories | 3 Meter Data Output Cable for Light Meter (#910-03) 3 Meter Extension Cable for Light Meter (#910-02) AC Convertor (#94001) AC Convertor (#B96466N) RS232C Convertor (not isolated battery) (#95001) Soft Case (510 02/03) (#RB037A) |
| Model | Description |
|---|---|
| 51001 | Measuring Range 0.0 to 99.9/999/9990/99900/999000 lx; Response Time 2 sec (manual range) 5 sec (auto range); Accuracy ±4% rdg ±1 dgt |
| 51002 | Measuring Rate 0.00 to 9.99/99.9/999/9990/99900/999000 lx; Response Time 2 sec (manual range) 5 sec (auto range); Accuracy ±2% rdg ±1 dgt |