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高灵敏度NIRQuest + 近红外光谱仪

高灵敏度NIRQuest + 近红外光谱仪

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400-623-2690
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021-62956600
产品介绍

WOMENDEXINZENGQIANGDENIRQuest+TIGONGGAODA2.5BEIDELINGMINDUYULEISIDEGUANGPUYI。WOMENXIANZAITIGONGGENGDUODEJINHONGWAIGUANGPUYI，XINGNENGGENGHAO，SHIYONGYU900-2500NAMIDEGEZHONGYINGYONG。

 

NIRQuest +优势

GAOLINGMINDUJIANCEXIAXIANDEXINGNENGYOULIANGDECELIANGJINGDU,TEBIESHIZAIDIGUANGTIAOJIANXIAREDIANLENGQUEDAO-20 CDIANDIANLIUGAOXINZAOBIJICHENGZHOUQIDUAN,SHIHEKUAISUCELIANGYANGPINZAISHENGCHANXIANJIANRONGWOMENDEGUANGYUANHEPEIJIAN,QUEBAOLIANGHAODESHIYANSHEJI。

 

  • 预配置模型-包括900-1700 nm (NIRQuest+1.7)、900-2200 nm (NIRQuest+2.2)和900-2500 nm (NIRQuest+2.5)
  • 高灵敏度-增强光学台和孔径设计，大大改善光谱仪的响应，允许更低的检测极限(LOD)
  • 低LOD -检测较弱的近红外光源和使用较短的积分时间来捕获必要的光谱
  • 热稳定性-热电冷却至-20℃以获得低暗电流性能

http://www.oceaninsight.com/globalassets/catalog-blocks-and-images/blog/nirquest-spectra/nirquestplus1point7comparisonspectra.jpg

与类似光谱仪相比，NIRQuest+-1.7 (900-1700 nm)的灵敏度有所提高

 

 

NIRQuest +应用案例

 

  • 材料识别

HUISHOUSULIAOSHIBIE

YUANCAILIAOSHENHE(YIYAOHUAGONG)

 

  • 生物医学和生命科学

 

YAOWUCESHIJIQC

ZUZHIJIANCE(ZHIFANG、SHUIFEN、HEISESUHANLIANG)

 

  • 食品与农业

 

JIUJINGSHENGCHANZHONGDEJIACHUNJIANCE

GUWUHEQITAZUOWUDESHUIFEN、DANBAIZHIHEZHIFANGFENXI

 

  • 遥感

 

TAIYANGNENGHETAIYANGMONIQISHUCHUDEXIAOZHENGCELIANG

TURANGHEZHIBEIFENXI，JINXINGHUANJINGJIANCE

 

 

技术参数

检测器InGaAs线性阵列
狭缝25 µm
光栅GRATING_#NIR1, GRATING_#NIR2, GRATING_#NIR3
Order SortingOF1-RG830长通近红外滤波器(选配)
外形尺寸182 x 110 x 47 mm
重量1.18 kg(无电源)
积分时间1ms - 12s
光学分辨率

3.13 nm FWHM (typical),

5.47 nm FWHM (typical),

6.25 nm FWHM (typical)

波长范围
 
900nm - 2.5μm
暗噪声16 RMS counts @ 10 ms; 24 RMS counts @ 30 ms, 6 RMS counts @ 100 ms; 12 RMS counts @ 250 ms, 6 RMS counts @100 ms; 12 RMS counts @ 1000 ms
动态范围
7.5 x 10⁶ (system); 10000:1 for a single acquisition
光纤连接器
SMA 905
信噪比
 
>15000:1 @ 100 ms integration; >13000:1 @ 1000 ms integration, >8000:1 @ 100 ms integration; >13000:1 @ 1000 ms integration, 10000:1 @ 100 ms integration

 

光纤光谱仪