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詳細介紹
QE65000光譜儀是結(jié)合了探測器、光學平臺和電子學技術(shù)，具有靈敏度的新型科研級光譜儀。它能夠應(yīng)用于極低亮度的苛刻條件，例如熒光、DNA測序、天文學和拉曼光譜等領(lǐng)域。QE65000科研級光譜儀的量子效率可達90%，并且具有高信噪比和快速的信號處理能力。QE65000-FL熒光測量用科學級光譜儀是專門為熒光測量而預配置的光譜儀。
QE65000-FL熒光光譜儀-產(chǎn)品特點
•量子效率可達90%
•增強的靈敏度
•優(yōu)秀的紫外響應(yīng)
•高信噪比
•TEC熱電致冷
•包含軟件和擴展服務(wù)包ASP
*便攜
QE65000-FL熒光光譜儀技術(shù)參數(shù)
| 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 |
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