万喜堂彩票 |
QE65000光谱仪是结合了探测器、光学平台和电子学技术,具有灵敏度的新型科研级光谱仪。它能够应用于极低亮度的苛刻条件,例如荧光、DNA测序、天文学和拉曼光谱等领域。QE65000科研级光谱仪的量子效率可达90%,并且具有高信噪比和快速的信号处理能力。QE65000-FL荧光测量用科学级光谱仪是专门为荧光测量而预配置的光谱仪。
万喜堂彩票app下载中心 QE65000-FL荧光光谱仪-产品特点
•量子效率可达90%
•增强的灵敏度
•优秀的紫外响应
•高信噪比
•TEC热电致冷
•包含软件和扩展服务包ASP
*便携
Physical | |
Dimensions: | 182 mm x 110 mm x 47 mm |
Weight: | 1.18 kg (without power supply) |
Detector | |
Detector: | Hamamatsu S7031-1006 |
Detector range: | 200-1100 nm |
Pixels: | 1024 x 58 (1044 x 64 total pixels) |
Pixel size: | 24.576 μm2 |
Pixel well depth: | 1000 Ke- |
Sensitivity: | ~0.065 counts / e- |
Quantum efficiency: | 90% peak; 65% at 250 nm |
Optical Bench | |
Design: | f/4, Symmetrical crossed Czerny-Turner |
Focal length: | 101.6 mm input and output |
Entrance aperture: | 200 �m wide slit |
Grating: | HC1-QE |
OFLV filter: | OFLV-QE-350 (350-1100 nm) |
Collimating and focusing mirrors: | Standard only |
UV enhanced window: | No |
Fiber optic connector: | SMA 905 to 0.22 numerical aperture single-strand optical fiber |
Spectroscopic | |
Wavelength range: | 350-1100 nm (grating dependent) |
Optical resolution: | ~6 nm FWHM |
Signal-to-noise ratio: | 1000:1 (at full signal) |
A/D resolution: | 16 bit |
Dark noise: | 3 RMS counts |
Dynamic range: | 7.5 x 109 (system), 25000:1 for a single acquisition |
Integration time: | 8 ms to 15 minutes |
Stray light: | <0.08% at 600 nm; 0.4% at 435 nm |
Corrected linearity: | >99.8% |
Electronics | |
Power consumption: | 500 mA @ 5 VDC (no TE cooling); 3.5 A @ 5 VDC (with TE cooling) |
Data transfer speed: | Full scans to memory every 7 ms with USB 2.0 port, 18 ms with USB1.1 port, 300 ms with serial port |
Inputs/Outputs: | 10 onboard digital user-programmable GPIOs (general purpose inputs/outputs) |
Analog channels: | No |
Auto nulling: | Yes |
Breakout box compatibility: | Yes |
Trigger modes: | 4 modes |
Strobe functions: | No |
Gated delay feature: | Yes |
Connector: | 30-pin connector |
Power-up time: | <5 seconds |
Dark current: | 4000 e-/pixel/sec @ 25 �C; 200 e-/pixel/sec @ 0 �C |
Computer | |
Operating systems: | Windows 98/Me/2000/XP, Mac OS X and Linux with USB port; Any 32-bit Windows OS with serial port |
Computer interfaces: | USB 2.0 @ 480 Mbps; RS-232 (2-wire) @ 115.2 K baud |
Peripheral interfaces: | SPI (3-wire); I2C inter-integrated circuit |
Temperature and Thermoelectric (TE) Cooling | |
Temperature limits: | 0 �C to 50.0 �C; no condensation |
Set point: | Software controlled; lowest set point is 40 �C below ambient |
Stability | +/-0.1 �C of set temperature in <2 minutes |