SR-3A分光辐射计是日本Topcon公司生产的专门用于光线辐射度、亮度、色度测量的仪器。
SR-3A技术参数：
|
光学系统 |
对物镜:焦距f=82mm,F2.5/目镜:观察视野5°,视野调整范围±5diopter |
|
光线采集 |
电子冷却型线性排列传感器 |
|
测 定 角 |
2°/1°/0.2°/0.1° 电动切换式 |
|
测定距离 |
350mm~∞ (从物A镜前端起) |
|
测量内容 |
W.sr??.m??nm??(分光辐射亮度),W.sr??.m??,Le(W.sr??.m??:辐射,Le:亮度);CIE1931、1976色度坐标,X,Y,Z(三色值);Tc、duv(Tc:色温度,duv:色差) |
|
测定范围 |
测定波长范围:380~780nm 波长分解能力:1nm |
|
测量精度 |
波长精度:±0.3nm(在Hg光谱线上) |
|
测定时间 |
约1-31秒 |
|
接 口 |
USB2.0/RS-232C模式 |
|
电 源 |
专用AC电源适配器 |
|
外形尺寸 |
约406mm(长)x150mm(宽)x239mm(高) |
|
重 量 |
约5.5kg(仅主机) |
Function introduction of spectroradiometer SR-3A:
SR-3A partial light radiation emission count is Day the
present TOPCON- well Division raw production of dedicated door used in the optical line radiation emitted degrees , light degree , the color of the measured amount of the instrument is.
SR-3A technical parameters :
|
Optical system |
For objective lens: focal length f=82mm, F2.5/eyepiece: observation field of view 5°, field of view adjustment range ±5diopter |
|
Light collection |
Electronic cooling type linear array sensor |
|
Measuring angle |
2°/1°/0.2°/0.1° electric switch |
|
Measure distance |
350mm~∞ (from the front end of objective A) |
|
Measurement content |
W.sr??.m??nm?? (spectral radiance), W.sr??.m??, Le (W.sr??.m??: radiation, Le: brightness); CIE1931, 1976 Chromaticity coordinates, X, Y, Z (three color values); Tc, duv (Tc: color temperature, duv: color difference) |
|
Measuring range |
Measurement wavelength range: 380~780nm Wavelength resolution: 1nm |
|
measurement accuracy |
Wavelength accuracy: ±0.3nm (on the Hg spectrum line) |
|
Measuring time |
About 1-31 seconds |
|
Interface |
USB2.0/RS-232C mode |
|
power supply |
Dedicated AC power adapter |
|
Dimensions |
About 406mm (length) x150mm (width) x239mm (height) |
|
Weight |
About 5.5kg (host only) |
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