产品介绍
TF VISNIR 1.7
价 格：￥电议
型 号：CORONA
产品完善度：
生产地：其他访问量：1340次
发布日期：2009/11/2 0:00:00
更新日期：1900/1/1 0:00:00
详细内容
CORONA TF VISNIR 1.7可见光至近红外光纤光谱仪 CORONA TF VISNIR 1.7 Specification |
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Measuring system for determining transmission ａnd reflection consisting of two spectrometer （400-1680 nm）
 | Spectrometer for reflection measurement | Spectrometer for transmission measurement | | Spectrometer | Singlebeam diode array | Singlebeam diode array | | Wavelength range | 400-1680 nm （standard） | | Wavelength resolution | 3.3 nm/pixel | | Wavelength accuracy | 400-950 nm < 0.5 nm
950 -1680 nm < 1 nm | | Number of pixels | VIS 256
NIR 128 | | ADU conversion | 16 bit | | Measuring range | 0.1 -100% R | | | Noise （1s measuring time） | < 0.1% R | | | Drift | < 0.5% /h | | | Light sources | Halogen lamp, 5V /9W | | | Lifetime of the light sources | approx. 2000 h | | | Measuring head | d/8° | parallel optics （imaging: ifinity:1）, measuring spot: 20 mm; focal length 31.6 mm | | Range of operating temperatures | 0-40°C | | Repeatabillity Color | | ? Measurements
? 30 times at 10s intervals,
? 500 ms measurement time | < 0,04 dE＊ CIELAB RMS on white （typical）
< 0,15 dE＊ CIELAB RMS on white （max.）
< 0,20 dE CMS max. on color tile | | | Inter Instrument Agreement | < 0,6 dE max. between two systems | | | Measuring rate | max. 50 measurements/s with RS 422 interface | | Calibration period | < 1h | | Interface Spektrometer-PC | RS 422 | | Distance Spektrometer-PC | < 80 m （RS 422） | | Casing | IP 65 | |
