Description
Atomfair-FS-647 Fluorescence Spectrophotometer
1. Product Overview
Atomfair-FS-647 is a newly developed molecular fluorescence spectral analysis instrument, specialized in molecular qualitative and quantitative analysis. It can measure excitation spectra, emission spectra, fluorescence intensity, quantum yield, fluorescence lifetime, fluorescence polarization and other parameters, providing strong support for efficient and accurate fluorescence analysis. Compatible with liquid, powder, thin film and other sample forms, it meets the qualitative and quantitative analysis needs in materials research, pharmaceutical analysis, biochemical & clinical testing, water quality monitoring, biotechnology, food safety testing and other fields.
2. Core Features
- Equipped with 150W imported high-pressure xenon lamp and imported Hamamatsu photomultiplier tube (Japan), ensuring stability, reliability and accuracy of the instrument.
- Spectral range of 200-900nm, capable of measuring fluorescence spectra in a wide wavelength range, as well as chemiluminescence, bioluminescence and electroluminescence spectra.
- Signal-to-noise ratio above 300:1 (P-P), meeting the testing requirements of high-resolution and ultra-trace samples.
- Low sample demand, only 0.5ml sample needed for 10mm standard cuvette.
- Light-shielding protection system reduces sample exposure time, protects photosensitive components and prolongs the service life of detector.
- Software-controlled adjustable resolution with minimum resolution of 1nm, adaptable to different practical application needs.
- User-friendly FL Software simplifies analysis process, with automatic instrument status detection function and large sample chamber; rich functions and accessory options meet the diverse application needs at present and in the future.
- Software supports multiple analysis modes including wavelength scanning, time scanning, quantitative analysis, 3D scanning and automatic report generation system.
- Equipped with various accessories such as solid sample test accessories and fluorescence cuvettes to meet the needs of different analysis scenarios.
- Provide 3Q certification for pharmaceutical enterprises, complying with the requirements of international pharmacopoeia.
- Optical system adopts aberration-corrected concave high-precision diffraction grating to achieve high-efficiency and high-reliability optical performance.
3. Specification Parameters
| Item | Detailed Parameters |
|---|---|
| Wavelength Range | EX & EM: 200-900nm, zero-order light |
| Wavelength Accuracy | ±1nm |
| Light Source | High-intensity long-life 150W high-pressure xenon lamp |
| Wavelength Repeatability | ≤0.5nm |
| Sensitivity (VPP) | >300:1 water Raman peak, excitation wavelength 350nm |
| Spectral Bandwidth | EX & EM: 5 selectable gears (1, 2.5, 5, 10, 20nm) |
| Dispersion Element | Grating |
| Instrument Type | Steady-state fluorescence spectrometer |
| Zero Drift | ≤0.3% |
| Resolution | 0.2nm |
4. Typical Applications
- Industrial materials: organic electroluminescence, liquid crystals, etc.
- Biotechnology: intracellular calcium ion concentration determination, etc.
- Environmental field: water quality analysis and monitoring, etc.
- Food testing: vitamin content determination, etc.
- Pharmaceutical field: synthesis and development of fluorescent reagents, etc.
- Material analysis: LED phosphor testing, etc.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.

