產品資訊 - 量測儀器
GOSSEN MAVOSPEC Lite
GOSSEN MAVOSPEC Lite
為Gossen Mavospec Base的簡化板，可做基本數據的光源量測，同樣支援電腦連線與報表數據輸出。
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Applications |
Daylight, LEDs, halogen and more |
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Illuminance Evis |
10 lx … 100 000 lx |
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Color temperature CCT |
1600 K … 50 000 K (Duv > – 0.1) |
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Color temperature difference relative to the Planckian locus Duv |
(1600 K < CCT < 50 000 K) |
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Color rendering index CRI per CIE 13.3 |
Ra, Re, R1 … R15 |
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Gamut Area Index GAI |
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Chromaticity coordinates [x’,y’] per CIE 1931 |
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Chromaticity coordinates [u’,v’] per CIE 1976 |
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Chromaticity coordinates [u,v] per CIE 1960 |
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Configurable measured value display |
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Selectable units of measure |
lx / °C – fc / °F |
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AVOSPEC LITE |
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Sensor |
CMOS image sensor, 256 pixels |
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Diffusor light-entry surface |
Φ 7 mm |
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Distance diffuser to surface to be measured |
25 mm |
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Error limit – cos like rating (f2′) |
≤ 3.00 % |
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Spectral range |
380 – 780 nm (VIS) |
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Full width at half maximum (FWHM) |
≤ 15 nm (typically 12 nm) |
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Physical resolution |
~ 1.72 nm |
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A/D converter |
16 bit |
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Wavelength reproducibility |
± 0.5 nm |
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Integration time |
automatic, manual |
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Signal-to-noise ratio |
1000:1 |
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Spurious light |
-25 dB |
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Dark current compensation |
automatic via temperature sensor |
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Measurement uncertainty illuminance * |
± 3 % |
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Reproducibility chromaticity * |
± 0.0005 |
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Measurement uncertainty CCT * |
± 2 % |
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Measurement uncertainty CRI* |
± 1.5 % |
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