品牌
代理商厂商性质
成都市所在地
拉曼光谱的理想选择
QE65pro是荧光、拉曼光谱测量的理想选择,尤其是模块化的拉曼光谱仪配置。对于拉曼测量,我们提供900刻线/mm的光栅(#H36),闪耀波长500nm,对于532nm及785nm激光拉曼都具有好的光谱响应。
特点:
背照式面阵CCD
QE65pro的核心是滨松FFT-CCD探测器,具有*的量子效率(zui高点90%)及极低的etalon效应。不像线阵CCD,QE65pro允许面阵CCD像素点做并归处理,可以纵向上并归一整列,作为一个像素点,这样可以*的提高灵敏度及信噪比(>1000:1),并提高处理速度。
而且,TEC制冷(可达-15℃)使得探测器具有更低的噪声,更利于弱光检测,并且积分时间可从8ms到15分钟连续可调,光谱也不会失真变形。
拉曼实验搭建:
QE65pro,拉曼光纤探头,激光器组成的模块化拉曼系统。分叉光纤一端接785nm激光器,另一端接光谱仪。可以用于固体、粉末样品测量,液体样品也可置于比色皿中进行测量。
Detector and Optical Bench Components | |
Detector: | 2D, back-thinned CCD array, TEC cooled |
Spectrometer configuration: | Symmetrical crossed Czerny Turner, f/4 |
Wavelength range: | Configurations support the range of ~185-1160 nm |
Gratings: | Multiple options within ~185-1160 nm |
Interchangeable slit widths: | 5 µm, 10 µm, 25 µm, 50 µm, 100 µm, 200 µm or no slit |
Interchangeable slit connectors: | SMA 905 and FC |
Spectrometer Performance | |
Optical resolution: | 0.07-20 nm (FWHM) depending on configuration |
Signal to noise (SNR), system: | 1000:1 (shot noise limited) |
Dynamic range: | ~85,000 (typical) |
Stray light: | <0.08% at 600 nm; 0.4% at 435 nm |
Integration time: | 8.0 ms-60 minutes, in 1 µs increments |
Wavelength stability: | <3.0 pixel shift |
Optoelectronics and Thermoelectric Cooler (TEC) | |
A/D resolution: | 18 bit |
Readout speed: | 500 kHz |
Data transfer rate: | 8 ms/scan (USB 2.0 110 ms/scan (RS-232) |
Buffering: | 1-15,000 spectra |
Trigger specifications: | 4 trigger modes; programmable Delay -- 0-70 minutes (in 1 µs increments) Jitter -- 40 ns |
TEC: | -40 ºC to +50 ºC (ambient); LED stability indicator |
Operating conditions: | 0-50 ºC; 90% non-condensing |
Interfaces: | 10 user-programmable digital I/O pins; SPI/I2C for controlling peripherals RS-232 and USB 2.0 LED indicators of TEC readiness and spectrometer health |
Physical and Other Specifications | |
Dimensions: | 7.17 x 4.33 x 1.85 in. 182 x 110 x 47 mm |
Weight: | 2.6 lb. (1.15 kg) |
Security: | Kensington® security slot |