QE65000光谱仪是结合了探测器、光学平台和电子学技术,具有极高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-ABS吸收测量用科学级光谱仪是专门为吸收测量而预配置的光谱仪。
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
SPECIFICATIONS
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 um2 | ||
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: | 10 um wide slit | ||
HC1-QE grating: | provides 200-950 nm range | ||
OFLV filter: | OFLV-QE-200 (200-950 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: | 200-950 nm (Grating dependent) | ||
Optical resolution: | ~0.14-7.7 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, HR4-BREAKOUT | ||
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 Celsius; 200 e-/pixel/sec @ 0 Celsius | ||
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 Celsius to 50.0 Celsius; no condensation | ||
Set point: | Software controlled; lowest set point is 40 Celsius below ambient | ||
Stability | +/-0.1 Celsius of set temperature in <2 minutes |