Produkte |
Technische Daten
Die wichtigsten Leistungsdaten auf einen Blick
| Instrument | Spectroradiometer SR-LEDH |
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| Dispersing element | Diffraction grating |
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| Photodetector | Electronically cooled linear CCD |
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| Measurement angle | 2°/ 1°/ collimation only (motor drive) |
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| Measurement distance | 350mm to ∞ (distance from metallic tip of objective lens) |
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| Wavelength range | 380 - 780nm |
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| Spectral bandwidth | 6 - 9nm (Half bandwidth) |
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| Wavelength resolution | 1nm |
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| Measurement mode | Auto/Manual(Integral time/Frequency) / FIX |
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| Measurement object | Spectral radiance Le: W・sr-1・m-2・nm-1 |
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| Calculation function | Radiance, Luminance, CIE1931 chromaticity coordinates xy
CIE1976 chromaticity coordinates u' v' Tristimulus value XYZ,
Correlated color temperature and Deviation,
CIE standard observer 2°/10° |
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| Accuracy in luminance | ±2% or less (For standard illminant A) |
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| Accuracy in chromaticity | (x,y) : ±0,002 (For standard illuminant A) |
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| Repeatability in luminance*1 | 2°: 0,3%(10cd/m² or more)
1°: 0,3%(30cd/m² or more) |
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| Repeatability in chromaticity*2 | 2°: 0,0005(10cd/m² or more)
1°: 0,0005(30cd/m² or more) |
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Range of guaranteed luminance
accuracy (for standard illuminant A)*3 | 2°:10 - 1.500.000cd/m²
1°:30 - 4.500.000cd/m² |
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| Polarization error | Luminance: 1% or less,
Spectral radiance: 5% or less (400 - 780 nm) |
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| Measurement time | About 1 - 17 sec :Normal speed mode
About 0,4 - 5 sec : (FIX-Mode) |
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| Interface | LAN/RS-232C selectable |
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| Power supply | Dedicated AC adapter AC100V-240V, 50/60Hz, DC12V 33W |
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| Operating condition | Temperature 5-35℃, Humidity:80% R.H. or less (no condensation) |
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| External dimensions | Approx 413mm x 98mm x 231,5mm (LxWxD) |
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| Weight | Approx 5.3Kg (main unit only) |
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*¹ 2σ from 10 times continuous measurement at measuring angle 2°in normal speed mode.
*² Max value - Min value from 10 times continuous measurement at measuring angle 2°in normal speed mode.
*³ Measurable range in Normal and High speed mode.
Measurement area (Diameter φ) | Measurement distance (mm) |
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| 350 | 500 | 1000 | 2000 | 5000 |
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| 2° | 10,00 | 15,10 | 32,20 | 66,40 | 169,00 |
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| 1° | 4,99 | 7,55 | 16,10 | 33,20 | 84,40 |
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*The measurement distance is the distance from the tip of the metal fixture on the instrument of the objective lens.
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