产品详情
QE Pro -Raman 产品系列包含适用于 532 nm、638 nm 或 785 nm 拉曼激发的预配置光谱仪。
QE Pro-Raman 光谱仪采用镀金反射镜和超薄 FFT-CCD 探测器设计，即使在超长积分时间情况下，也可提供低本底噪声。QE Pro-Raman 光谱仪能够从微弱的拉曼信号中提供尖峰，因此是对化学品、药品、非法药品、爆炸品以及有机材料进行拉曼分析的绝佳选择。
785 nm 拉曼激发——QE Pro-Raman+ 具有光学增强功能，可提供更高的灵敏度，用户因此能够检测更微弱的拉曼光谱特征。
产品一览
- 便携式——体积小、重量轻、基于光纤的光谱仪
- 灵敏——高量子效率光学设计
- 强大——信噪比 > 1000:1（单次采集）
- 稳定——冷却式探测器，可实现弱光检测和超长积分时间
参数规格
选择具体型号以查看完整参数
Spectroscopy:
- Raman Shift:
- 0cm(-1) - 4429cm(-1)
- Optical Resolution:
- 10 cm-1 FWHM (typical)
11 cm-1 FWHM (typical)
14 cm-1 FWHM (typical) - Integration Time:
- 8ms - 3600s
- Dynamic Range:
- ~85
000:1
~85000:1 - Input Fiber Connector:
- SMA 905
- Onboard Memory:
- 15000 spectra
- Signal to Noise Ratio:
- 1000:1 (single acquisition)
Detector:
- Grating:
- GRATING_#H6
- Detector:
- Back-thinned
TE Cooled
1044 x 64 element CCD array - Entrance slit:
- 25 µm
50 µm
- Quantum Efficiency:
- 90% (peak)
Electronics:
- Power Requirement:
- Supply voltage: 4.5 – 5.5 V
- Strobe Functions:
- continuous and single strobe
Communications:
- Wired:
- USB 2.0
480 Mbps (USB 1.1 compatible)
RS-232 (5-wire)
Environmental:
- Humidity:
- ≤ 90% 不结露
- Operating Temperature:
- 0 °C – 50 °C
Physical:
- Dimensions:
- 182 mm (7.17 in.) x 110 mm (4.33 in.) x 47 mm (1.85 in.)
- Weight:
- 1.15 kg (2.6 lbs.)
power supply: 0.45 kg (1 lb.)
产品手册
测量技术
行业
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application note
- Gemstone Analysis and Authentication
- Identifying Illicit Drugs using SERS
- Monitoring Curing Rates in Ophthalmic Materials
- Pesticide Detection using SERS Techniques
- Qualifying the Performance of the QE Pro-Raman+ Spectrometer
- Raman Spectroscopy for Reaction Advancement Monitoring
- Trace Level Detection of Pesticides on Apple Skin