光谱范围 | 11000-3800cm-1(0.9-2.6μm) |
分辨率 1000nm 1700nm 2600nm |
4cm-1(波数) <0.8nm <2nm <5nm |
波数精度 | <1cm-1@4000cm-1(25±5℃) |
动态范围 | >3000:1 |
A/D转换 | 24bit |
光纤接口 | SMA905接口 |
光纤入口 | >1mm,NA=0.2 |
探测器 | InGaAs光电二极管 |
有效测量次数 | 1次/秒(平均模式) |
参考激光 | 固态850nm |
工作电压 | 5V(USB供电) |
工作温度 | 10℃-30℃ |
通信接口 | USB2.0 |
软件界面 | Windows XP/Windows 7 |
产品尺寸 | 180mm×160mm×80mm |
重量 | 850g |
技术规格
Model | FT-NIR 0.9-2.6 |
Type of interferometer | Permanentely aligned, double retro-reflector design |
Spectral Range [cm-1] | 3800 - 12500 |
Spectral Range [nm] | 900 - 2600 |
Spectral resolution in wavenumber: | 8cm-1 (optionally 4cm-1) |
Dynamic Range (Ratio between peak signal and dark noise, with 20W QTH light source, single measurement) | >10000:1 |
Long term baseline Intensity stability | < 2% (1100-2500nm) over 10 hours |
Wave-number repetability | <1cm-1 @ 4000cm-1 (25± 5°C) or <0.05cm-1 @ 4000cm-1 with temperature stabilized laser |
Detector | Extended type InGaAs PIN photodiode (other detector types available on demand) |
Effective Measurement time | 1 spectrum / second in continuous mode aquisition |
Optical Fiber Connector | SMA 905 |
Optical entrance | SMA-905 600um (fiber core diameter) NA=0.25 |
Reference laser | Solid-state 680nm (optional: TE temperature stabilized) |
A/D Converter | 24 bit |
Power requirements | 7.5V-12V (AC/DC desktop power supply included) |
Operating temperature | 10°C-40°C |
Communication Interface | USB 2.0 (optionally Ethernet) |
Software Interface | Windows XP/7/8 API for controlling the instrument via our DLL |
Dimensions | 180mm x 160mm x 80mm |
Weight | 1700g |
概述:
FT-NIR Rocket近红外傅里叶变换光谱仪是一个高性能的系统。它具有高分辨、宽的波长范围和极好的稳定性,其在波长和强度上杰出的稳定性使其成为高重复性化学计量分析的理想工具。与光电二极管阵列近红外光谱仪比较,我们的单光电二极管运作的傅里叶变换近红外光谱仪确保无缺陷像素,没有像素的增益变化,没有暗电流漂移;而且,这个光谱仪不会遭受到像光栅光谱仪杂散光的影响。
主要特征:
● Wide wavelength range 0.9-2.6μm
● High resolution 8cm-1(equivalent to<1nm@1um and <5nm@2.5um)
● Excellent stability in intensity & wavelength scale stability
(no dark current-induced drift, internal reference laser)
● Very good sensitivity (very well adapted for diffuse reflectance)
● Compact and rugger, easy-to-use fiber input system
● Cost effective (single NIR photodiode)
除厂家/中国总经销商外,我们找不到 FT-NIR Rocket近红外傅里叶变换光谱仪 的一般经销商信息,有可能该产品在中国没有其它经销商。
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