เครื่องวัดแสง > เครื่องวัดความเข้มแสง > Light meter Lux Meters
เครื่องวัดแสง Lux Meter Light Meter รุ่น HD400 Extech USA
Meets ANSI and IEC61672-1 Type 2 standards
HD400: Heavy Duty Light Meter
Light meter with double molded housing and large backlit display with 40-segment bar graph
Wide range to 4,000Fc or 400,000 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, 400kLux
Accuracy ±5% rdg
Max Resolution 0.01Fc/0.1Lux
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