Extech HD450 Datalogging Heavy Duty Light Meter

Fc Range: 40, 400, 4000, 40.00kFc

Lux Range: 400, 4000, 40k, 400kLux

Accuracy: ±5% rdg

Max Resolution: 0.01Fc/0.1Lux

Datalogging (HD450): 16,000 continuous readings; 99 selected readings

PC interface: USB

Dimensions: 6.7 x 3.1 x 1.6” (170 x 80 x 40mm)

Weight: 13.7oz (390g)

Includes light sensor with 3ft (1m) cable and protective cover, Windows® compatible software with USB cable, hard carrying case, and 9V battery

Manual

Datasheets

Features:
• HD450 Datalogger model automatically stores up to 16,000
readings or manually store/recall up to 99 readings
• Wide range to 40,000Fc or 400,000 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
• Large backlit LCD display with 40-segment bar graph
• Heavy Duty rugged double molded housing
• Built-in USB port
• Includes light sensor with 3ft (1m) cable and protective cover,
Windows® compatible software with USB cable, hard carrying
case, and 9V battery