الوصف
- Automatically stores up to 16,000 readings or manually store/recall up to 99 readings with wide range to 40,000 Fc or 400,000 lux Cosine and color corrected measurements which utilizes precision silicon photo diode and spectral response filter and peak mode (10 ms) captures highest reading Relative mode indicates change in light levels Heavy duty rugged double moulded housing with built-in USB port Large backlit LCD display with 40-segment bar graph
Extech Instruments HD450 Datalogging Heavy Duty Light Meter