SR-LED 分光辐射度计 TOPCON 拓普康-深圳市日图科技有限公司手机版

详细介绍

Dispersing element	Diffraction grating
Photodetector	Electronically cooled linear CCD
Measurement angle	2°/ 1°/ 0.2°/ 0.1°motor drive
Measurement distance	350mm to ∞ (distance from metallic tip of objective lens)
Wavelength range	380 - 780nm
Spectral bandwidth	5 - 8nm (Half bandwidth)
Wavelength resolution	1nm
Measurement mode	Auto/Manual(Integral time/Frequency) / External vertical sync signal input
Measurement object	Spectral radiance Le: W・sr^-1・m^-2・nm^-1
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°
Accuracy in luminance	±2% or less (For standard illminant A)
Accuracy in chromaticity	(x,y) : ±0.002 (For standard illuminant A)
Repeatability in luminance^*1	0.3%
Repeatability in chromaticity^*2	0.0005
Range of guaranteed luminance accuracy (for standard illuminant A)^*3	2°:1 - 1,500,000cd/m² 1°:3 - 4,500,000cd/m² 0.2°:75 - 5,000,000cd/m² 0.1°:0.1 - 2,000,000cd/m²
Polarization error	Lumiance: 1% or less, Spectral radiance: 2% or less (400 - 700 nm)
Measurement time	About 1 - 31 sec :Normal speed mode About 1 - 17 sec :High speed mode
Interface	USB2.0/RS-232C selectable
Power supply	Dedicated AC adapter AC100V-240V, 50/60Hz, DC12V 34W
Operating condition	Temperature 5-35℃, Humidity:80% R.H. or less (no condensation)
External dimensions	Approx 406mm x 150mm x 239mm (LxWxD)
Weight	Approx 5.5Kg (main unit only)

*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.

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*The measurement distance is the distance from the tip of the metal fixture on the instrument of the objective lens.