نورسنج مدل EC-1 هاگنر Hagner
توضیحات محصول
| Detector | Sillicon photodiode Vλ-filtered and cosine corrected |
| Measuring range | 0.1-200,000 lux |
| Accuracy | Better than ?% (? in last digit) |
| Temperature drift | <10°C +0.35% / °C >30°C -0.35% / °C |
| Power supply | 9 volt battery type PP3 alkaline (lifetime approx. 350 hrs) |
| Dimensions | 135 x 75 x 350.19 Kg (EC1-X 0.48 Kg with carrying case) |
| Weight | 0.19 Kg (EC1-X 0.48 Kg with carrying case) |