Description
Atomfair-FS-516 Molecular Fluorescence Spectrophotometer
Product Overview
Atomfair-FS-516 is a mid-range research-grade molecular fluorescence analysis instrument with stable performance and powerful functions. Boasting excellent optical design, it excels in detection precision and repeatability, making it widely suitable for various fields such as university scientific research experiments, special research in scientific institutes, and compliant testing in quality inspection agencies. It provides reliable support for a wide range of analytical and testing work, meeting the diverse needs of professionals in different industries.
Applications
- Determination of Vitamin C content in food
- Determination of Vitamin B1 content
- Determination of Vitamin B2 content in multi-vitamin tablets
- Determination of Aflatoxin content
- Determination of Benzo(a)pyrene content
- Determination of Selenium element content
- Determination of Petroleum Hydrocarbon content in marine organisms
- Determination of Petroleum-type content in water quality
- Research on luminescent properties of upconversion materials
- Determination of Aluminum salt content in Calcium Acetate and Magnesium Chloride
Core Features
1. Integration of Multiple Spectroscopic Technologies
High-Precision Scanning Mechanism: The monochromator is equipped with an imported high-density lead screw scanning mechanism, combined with a multi-CPU collaborative motor control system. This enables high-precision and high-repeatability spectral scanning, ensuring the accuracy of detection data.
High-Speed 3D Scanning Function: It can quickly locate the fluorescence information of unknown samples, significantly shortening the analysis cycle of unknown samples and improving work efficiency. The generated color 3D spectra have both professional and visual presentation effects, making them suitable for academic research demonstrations.
Photolabile Sample Protection Design: The built-in light chopper function can effectively shorten the exposure time of samples under the excitation beam, avoiding changes in the properties of samples prone to photochemical reactions and ensuring the analysis precision of continuous experiments.
2. High Sensitivity, High Speed, and High Reliability
Optimized Sample Usage: Both the excitation and emission beams adopt a horizontal slit design. While improving detection sensitivity, it reduces the sample extraction volume, lowering experimental costs and sample loss.
Light Shielding Protection System: The emission side is equipped with a gated light shutter, which can prevent the detector from being directly exposed to strong light, extend the service life of core components, and ensure the long-term stable operation of the instrument.
3. User-Friendly Characteristics
Dual Background Subtraction Function: The supporting software workstation supports dual background subtraction. Users can flexibly select corresponding operations according to different test backgrounds, and the software can directly calculate the fluorescence intensity and concentration of the sample solution to be tested, simplifying the data processing process.
Rich and Practical Accessories: It can be matched with a variety of accessories, including solid sample holders, automatic 8-channel sample cell holders, water bath thermostatic magnetic stirring sample cell holders, polarization accessories, and fluorescence water bath thermostatic systems. These accessories meet the application and analysis needs in different scenarios.
Audit Trail Function: The instrument’s supporting software has a “three-level management authority” function, which complies with the requirements of relevant industry testing standards and ensures the traceability and compliance of the experimental process.
Professional Certification Service: 3Q certification installation service is provided to ensure that the instrument installation and use meet international general standards.
Key Technical Parameters (International Standards)
| Parameter Name | Specifications |
| Test Functions | Fluorescence, Luminescence |
| Test Items | Wavelength Scanning, Time Scanning, Photometry, 3D Scanning |
| Sensitivity (P-P) | >150:1 (Water Raman Peak) |
| Light Source | 150W High-Intensity and Long-Lifetime High-Pressure Lamp (Imported Light Source, Automatic Ozone Removal) |
| Monochromator | EX and EM: Concave Holographic Grating, 1200L/mm |
| Wavelength Range | EX and EM: 200~760nm and Zero-Order Light (Can be extended to 200~900nm by replacing a special photomultiplier tube) |
| Spectral Bandwidth | EX: 1.0nm, 2.5nm, 5.0nm, 10.0nm, 20.0nm; EM: 1.0nm, 2.5nm, 5.0nm, 10.0nm, 20.0nm |
| Scanning Interval | Minimum Interval: 0.2nm, Maximum Interval: 1.0nm |
| Response Time | 4ms~8s (8 Gears Adjustable, Supporting Automatic Response) |
| Light Blocking Shutter | Equipped |
| Gated Light Cassette | Equipped |
| Minimum Sample Volume | 0.5ml (10mm Standard Cuvette) |
| Photometric Range | -9999~9999 |
| Working Mode | Online |
| Transmission Interface | USB2.0 |
| Printing Function | Supports Online Printing |
| Dimension/Weight | 670mm×540mm×310mm; Approximately 45kg |
| Supported Operating Systems | Windows 7, Windows 10 |
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.





