| Display | 3 1/2 digits LCD display, maximum display value 1999 |
|---|---|
| Test Range | 2,000 Lux, 20,000 Lux, 100,000 Lux 20,000 Lux range: reading ×10 100,000 Lux range: reading ×100 |
| Resolution | 1 Lux |
| Accuracy | <10,000 Lux: ±(4% reading + 10 digits) ≥10,000 Lux: ±(5% reading + 10 digits) (Calibrated to standard incandescent lamp at color temperature 2856K) |
| Repeatable Accuracy | ±2% |
| Temperature Characteristic | ±1%/℃ |
| Sampling Time | 2 times per second |
| Photo Sensor | One silicon photo diode with filter |
| Over-input | 2,000 Lux, 20,000 Lux: indication of "1" 100,000 Lux: indication of "OVER" |
| Power Source | One 9V battery (not included for international shipping) |
| Operating Conditions | 0~40℃ (32°F~104°F), 0~70% RH |
| Storage Conditions | -10℃~50℃ (14°F~122°F), 0~80% RH |
| Instrument Size | 130×72×30mm |
| Photo Detector Dimension | 105×58×28mm |
| Weight | 170g |