PhotoMeter-20
PhotoMeter-20 is the color calibration system especially for field application. Which can measure both brightness and color of LED screen pixel by pixel.
Easy and fast field color calibration application
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Low power consumption –rechargeable cell support –no field wiring
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Compact and light – no transportation fee – no customs issue
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No equipment position and direction adjustment during measurement
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Easy and fast set up process
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Automatic LED pixel location and calibration data calculation
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Wireless TCP/IP communication and fully automatic measurement and download process
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Feature |
Standard |
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Pixel Array (WxH): |
3326x2504 active (visible) |
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Dynamic Range |
70 db |
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Shutter |
Mechanical exposure, 0.03 s to 240 min |
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Digital Resolution |
16 bits，Max 65536 |
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Capability |
CIE1931 XYZ；Brightness（Y）； CIE1931 Color Position（x，y）； |
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Brightness Accuracy |
CIE (Y) +/- 3% |
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Color Accuracy |
CIE (x, y) +/- 0.003 |
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Repeat Brightness Accuracy |
CIE (Y) +/- 0.5% |
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Repeat Color Accuracy |
CIE (x, y) +/- 0.0006 |
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Spatial Uniformity |
<2% |
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Computer Connectivity |
USB 2.0 (USB 1.1 compatible) |
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Full Image Download |
<12 seconds (host computer dependent) |
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Thermoelectric CCD Cooling |
Temperature regulation +/- 0.1°C, @ 0°C to -40°C CCD temperature |
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Status and Notification |
Multi-color LED status indicator and audible beeper. Over-temperature and high/low voltage alarms. |
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Lens Adaptor |
Nikon F |
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Dimensions |
W4.45” x H4.45” x D2.50” |
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Weight, without Lens |
40 oz. / 1120g |
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Power Consumption |
12v, 1.7A (20.4 watts) at max (25 AC watts 90-240V AC power supply) |
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Operating Environment |
Temperature: -20°C to 30°C, Humidity: 10% to 90% non-condensing |
