ARCspectro HT-NIR是一个坚固耐用的近红外傅里叶变换光谱仪。基于偏振光学，它提供了极高的灵敏度，是弱光和扩展漫反射测量的理想光谱仪，其独特的设计容许在几毫米的大表面收集光。这比光栅光谱仪(有类似分辨率的)收集的光大约要多50倍。这个光收集过程是极为简单的，只要把待分析的光照射在4毫米入射窗口上即可，无需复杂和昂贵的聚焦光学系统。ARCspectro HT-NIR也能够与大光导结合使用(见右图)。
● Large spectral range: 900nm-1650nm
● No moving parts, Robust monolithic design
应用：
●Diffuse reflectance spectroscopy
●NIR spectroscopy
●Food and pharma industry
规格参数：
Spectral range | 900 nm – 1650 nm |
Signal-to-Noise (single measurement full detector dynamic used, Ratio between the peak value and bottom value of HeNe Spectrum) |
300 :1 (Multiplex advantage) |
Detector type | InGaAs 512 pixels detector array One stage cooled (5°C) |
Spectral Resolution (FWHM) 1000 nm 1500 nm |
10 nm 20 nm |
Dark Noise | 50 counts RMS over a total of 65’000 count |
Wavelength Accuracy | < 0.5 nm |
Operating Temperature | 10°C – 50°C (Temp. Regulated InGaAs detector) |
Measurement time | 1 ms to infinite |
Operating Voltage | 5 V (USB powered+external power for cooling) |
Light guide core diameter (optional) | 4 mm |
Entrance aperture | 4 mm (Diam.) |
Communication Interface | USB |
Software Interface | Windows XP/ Windows 7 |
A/D converter | 16 bit |
Product Dimensions (including electronics) | 120 mm x 60 mm x 50 mm |
Product Weight | 600g |
Wavelength temperature drift | > 0.001nm/°C |