The HD450 is a heavy duty light meter with a wide range to 4,000Fc or 40,000 Lux. The convenient large backlit LCD display with 40-segment bar graph is easy to read, even in low light levels. Features Large backlit LCD display with 40-segment bar graph records in a continuous mode up to 16,000 readings and can manually store/recall up to 99 selected readings Wide range to 4,000Fc or 40,000 Lux Cosine and color corrected measurements Utilizes precision silicon photo diode and spectral response filter Peak mode (10µS) captures highest reading Relative mode indicates change in light levels Min/Max and Data Hold Backlight for readings in low light levels Heavy Duty rugged double molded housing Built-in USB port Specifications Fc Range 40, 400, 4000Fc Lux Range 400, 4000, 40kLux Accuracy ±5% rdg Max Resolution 0.01Fc/0.1Lux Datalogging 16,000 continuous readings; 99 selected readings PC interface USB Dimensions 170 x 80 x 40mm Weight 390g
