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-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。
QE65000-FL荧光光谱仪-产品特点
?量子效率可达90%
?增强的灵敏度
?的紫外响应
?高信噪比
?TEC热电制冷
?包含软件和扩展服务包ASP
QE65000-FL荧光光谱仪技术参数
|
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 |
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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 |
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Dark noise: |
3 RMS counts |
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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 |
