色逼逼AV男人天堂网,日韩中出AV三级

QE65000光譜儀是結(jié)合了探測器、光學(xué)平臺和電子學(xué)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(xué)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(xué)級光譜儀是專門為熒光測量而預(yù)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