Fluorescence Spectrophotometer FS-A11
The Fluorescence Spectrophotometer FS-A11 is a high-performance instrument featuring a 150 W Xenon Lamp to ensure ample light intensity signals for sensitivity detection. Engineered to maintain optimal accuracy, it boasts characteristics such as ultra scanning speed, ultra-high resolution, and ultra-high wavelength accuracy to fulfill a wide range of measurement requirements. Additionally, the instrument offers the capability to measure quantum yield, enhancing its versatility and utility in fluorescence analysis.
| Excitation Source | 150 W Xenon Lamp |
| Excitation Wavelength | 200 nm to 900 nm |
| Excitation Slit | 1 nm, 2 nm, 5 nm, 10 nm, 20 nm |
| Emission Slit | 1 nm, 2 nm, 5 nm, 10 nm, 20 nm |
| Wavelength Accuracy | ± 0.4 nm |
| Wavelength Repeatability | ≤ 0.2 nm |
| Signal-to-Noise Ratio | S/N ≥ 350 (P-P), S/N ≥ 1000 (RMS) |
| Limit | ≤ 5 × 10 -11 g /ml（Quinine Sulfate Solution） |
| Linearity | γ ≥ 0.995 |
| Peak Repeatability | ≤ 1.5 % |
| Wavelength Scan Speed | Multi-speed Level, Maximum at 60000 nm / min |
| Minimum sample size | 0.5 mL (Using a standard 10 mm square sample cell) |
| Octave filter | Build in Octave filter |
| Photometric Quantity Range | -9999 to 9999 |
| Response Time | Auto adjust (0.02 s, 0.1 s, 0.5 s, 1 s, 2 s, 4 s, 8 s ) |
| Data Transportation | USB 2.0 |
| Power | 200 W |
| Power Supply | AC 220 V / 50 Hz, 110 V / 60 Hz |
| Dimension | 610×460×365 mm |
| Net Weight | 21 kg |
| Gross Weight | 26 kg |
- Horizontal slit optical design ensures finite luminous detection efficiency and high SNR
- Water Raman peak SNR better than 350:1 (P-P) or 1000:1 (RMS)
- Standard 10 mm square sample cell with a minimum sample volume of 0.5 mL
- Flexible wavelength scanning speed reaching up to 60000 nm/min
- Adjustable bandwidth feature
- Accessories available for Fluorescence Quantum Yield measurements
- Versatile software offers functions like fluorescence 3D scanning, equal wavelength difference synchronous scanning, and equal wavenumber difference (constant energy difference) synchronous scanning
- Synchronous scanning function requires pro version software
- Multiple accessories provided
- 150 W Xenon Lamp ensures best quality assurance by providing sufficient light intensity signal for sensitivity detection
- Unstable samples are analyzed via built-in optical gate and built-in frequency filter
These spectrophotometers have broad applications in various fields such as material research, drug analysis, biochemical studies, scientific research, clinical testing, water quality control, food safety testing, and other areas involving both quantitative and qualitative analysis.