| Display | 4 digits LCD display | 
| Measuring range | 0 Lux~200K Lux, 0Fc~20KFc | 
| Spectral response | CIE photopic(CIE human eye response curve) | 
| Over range indication | LCD displays "-OL-" or "-LO-" | 
| Spectral accuracy | CIE Vλfunction(f1’≦6%, f2’≦ 2%) | 
| Accuracy | ±3%rdg±0.5%f.s.(<10,000Lux)±4% rdg±10dgts.(>10,000Lux) | 
| Sampling rate | 2 times per second | 
| Photo detector | Silicon photo-diode with spectral response filter | 
| Battery life  | at least 60 hours | 
| Operating conditions | Temperature:-20~60℃ | Humidity: 10%~90%RH | 
| Storage conditions | Temperature: -20~ 60℃ | Humidity: 10%~75%RH | 
| Power supply | One 9V battery, 006P, NEDA1604 or IEC6F22 | 
| Dimension(L*W*H) | 172 * 55 * 38mm | 
| Weight | 88g |