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QE Pro Raman 系列光谱仪

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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:
11 cm-1 FWHM (typical)
12 cm-1 FWHM (typical)
23 cm-1 FWHM (typical)
Integration Time:
8ms - 3600s
Corrected linearity:
0.995
Dark Noise:
2.5 counts RMS
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:

Entrance slit:
50 µm
Quantum Efficiency:
90% (peak)

Electronics:

A/D Resolution:
18-bit
Connectors:
USB
PAK50
Inputs/Outputs:
External trigger input + single strobe
Trigger Modes:
Free Run - External Edge - External Level
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:

Compliance:
CE
FCC
UL
Humidity:
≤ 90% noncondensing
Operating Temperature:
0 °C – 50 °C
Storage Temperature:
0 - 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.)

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