เครื่องวัดแสง > เครื่องวัดแสง บันทึกข้อมูล Datalogger > Light meter Lux Meters Datalogging > เครื่องวัดแสง บันทึกข้อมูล รุ่น HD450
Meets ANSI and IEC61672-1 Type 2 standards
HD450: Datalogging Heavy Duty Light Meter
Light meter with double molded housing and large backlit display with 40-segment bar graph
HD450 Datalogger model automatically stores up to 16,000
readings or manually store/recall up to 99 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 (10?S) 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
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 6.7 x 3.1 x 1.6” (170 x 80 x 40mm)
Weight 13.7oz (390g)
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http://www.eastern-energy.net