GON2000 Goniophotometer is used for the Spatial luminosity distribution (Light distribution curve) of various light sources such as LED lamps (semiconductor lighting), road lamps, floodlights, indoor lamps, outdoor lamps, etc.; test results can be exported to IESNA (95, 2002) file format (* .ies), CIE file format (* .cie), European Eulumdat (* .ldt) file format and other formats , Fully meet the requirements of international standards, can be directly used as the input data of international general lighting design software.
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Turntable parameters |
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Spindle and lamp axis |
Precious metal optical fiber point brush conductive slip ring, continuous rotation of 360 degrees, no winding |
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High-precision angle encoder |
24-bit, closed-loop feedback to ensure accurate rotation angle |
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Vertical axis rotation range |
-180°～180° or 0°～360° |
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Horizontal axis rotation range |
-180°～180° or 0°～360° |
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Angle accuracy |
0.01° |
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resolution |
0.001° |
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Max light size |
2.0×1.5 meter |
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Max light weight |
50kg(include Fixture ) |
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Photometric parameters |
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High-precision constant temperature probe |
Constant temperature point 35 ± 1 degree, constant temperature accuracy ± 0.1 degree |
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V(λ)Correction accuracy |
CIE standard class（f1’<0.03） |
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Lux range |
0.001 lx to 200 klx , 5-speed automatic range |
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Max test distance |
1 meter to 30 meter |
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Multi software function |
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output file |
*.IES IESNA North American Standard Format |
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*.LDT EULUMDATGerman Standard (European) format |
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*.CIE CIE International Lighting Commission Standard Format |
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