1. Technical parameters 2. Technical indicators
2.>Instrument Model 2.>F98
3.>Detection sensitivity 3.>Raman signal-to-noise ratio of water is better than 800 (RMS)
Peak to peak signal-to-noise ratio better than 250 (P-P)
4. Minimum sample size 4.>0.5mL (using a standard 10mm fluorescence cell)
5. Optical System 5. Automatic wavelength scanning with dual grating monochromator and dual beam proportional monitoring with excitation light path,
Unique horizontal beam design
6. Emission wavelength range 6.>200nm~900nm
7. Excitation wavelength range 7.>200nm~900nm
8.>Wavelength scanning speed 8.>15, 30, 60, 300, 1000, 3000, 10000, 15000
30000、48000、60000nm/min
9.>Data Processing Unit 9.>Windows ® 2000 Windows ® XP Professional Windows ® 7
Windows ® 8 Operating System
10.>Printer 10.>Windows ® 2000 Windows ® XPProfessional Windows ® seven
Windows ® 8 Operating System Compatibility
11.>Fluorescent Receiver 11.>Japanese Binsong Original Imported Photomultiplier Tube
12.>Bandwidth 12.>(excitation, emission) 5 levels to choose from: 1nm/2nm/5nm/10nm/20nm
13. Wavelength accuracy 13. (excitation, emission) ± 0.4nm
14. Wavelength repeatability 14. (excitation, emission) ≤ 0.2nm
15.>Measurement linearity 15.>Correlation coefficient ≥ 0.995
16.>Integral response time 16.>7 options available: maximum 8s, minimum 20ms
17.>Gain adjustment range 17.>1~17 levels optional
18.>Data output method 18.>Microsoft (R) Excel format, BMP image format
19.>Data transmission method 19.>USB 2.0 interface
20.>Range of photometric values 20.>-9999~9999
21. Peak intensity repeatability 21.>≤ 1.5%
22.>Power Supply 22.>220V/50Hz, 110V/60Hz
23.>Standard energy consumption 23.>200W
24. Size (mm) 24.>610mm × 460mm × 365mm
25. Weight 25. Net weight 21kg
★ Ultra high signal-to-noise ratio: Unique horizontal beam design, large aperture concave grating monochromator optical system, excellent luminescence detection efficiency and ultra-high signal-to-noise ratio,
The Raman peak signal-to-noise ratio of water is greater than250:1(P-P)Or800:1(RMS)It is the first domestic product to reach the international advanced level.
★ Ultra high scanning speed: with the world's highest wavelength scanning speed60000nm/min,
Can be in1Easily scan the three-dimensional fluorescence spectrum of the sample within minutes, and comprehensively understand the fluorescence characteristics of the sample.
★ Ultra high resolution: with multi-level bandwidth adjustable function, both excitation and emission spectra can be achieved1nm、2nm、5nm、10nmand20nmFive level adjustment.
1nmThe spectral resolution can easily meet the spectral resolution requirements of special fluorescent substances such as rare earth fluorescent materials.
★Ultra high wavelength accuracy: The design of high-precision wavelength driving mechanism and intelligent wavelength correction system enables the instrument's wavelength accuracy to reach the highest level of similar products.
★Ultra rich advanced scanning functions: can achieve fluorescence 3D scanning, 3D time scanning, equal wavelength difference synchronous scanning, equal wave number difference (constant energy difference) synchronous scanning functions, etc.
It is an ideal instrument for researchers to conduct three-dimensional fluorescence analysis and synchronous fluorescence analysis.
★Less sample size requirement: Unique horizontal beam design, when using standard
★Ultra large detection range: both excitation and emission spectral ranges are continuously covered200nmarrive900nmMeet the needs of the vast majority of fluorescence analysis tests.
It possesses6The detection range of fluorescence luminosity values of several orders of magnitude enables the instrument to better meet various analytical and testing requirements.
★High quality guarantee: Key components such as xenon lamp light source and photomultiplier tube detector of the instrument are all made of high-quality Japanese Hamamatsu(HAMAMATSU)Original components.
Originating from Hamamatsu150WHigh intensity and long-life ozone removal xenon lampR928Red sensitive photomultiplier tube for instruments200nmarrive900nmProvide sufficient light intensity signal and detection sensitivity within the spectral range.
★Large Sample Room: Compared to the previous generation product with a large volume sample room design, it is more convenient for users to perform sample replacement and accessory adjustment work, and the instrument user experience is more comfortable.
★Built in light gate device: Built in programmable light gate device, specifically designed for measuring samples that are prone to light reactions or unstable fluorescence signals, improves fluorescence analysis accuracy by unifying sample excitation detection rhythm.
★Measurement accessories:Including single well sample holder, multi-purpose fluorescent sample holder200µLMicro centrifuge tube measurement accessories, capillary micro sample measurement accessories
The semi-automatic injection accessories for fluorescent samples, single well sample cell adapters, membrane and powder sample measurement accessories, and sheathed sample cell racks have greatly expanded the application range of the instrument.
F98The 3D fluorescence spectrometer is a new generation high-performance molecular luminescence analysis instrument developed by Shanghai Lengguang Technology Co., Ltd. It is a product of the Shanghai Science and Technology Commission's research plan project.
The instrument is designed with high-performance indicators as the main design concept, featuring ultra-high signal-to-noise ratio, ultra-high scanning speed, ultra-high resolution, ultra-high wavelength accuracy, and rich testing accessories.
Easy satisfactionQualitative and quantitative analysis and scientific research needs in fields such as material research, drug analysis, biochemical and clinical testing, water quality analysis and control, and food safety testing.