Fluorescence Spectrophotometer LFS-A11 is a high performance equipment with a 150 W Xenon Lamp for providing sufficient light intensity signal to detect sensitivity. It is built for maintaining best possible accuracy. It contains characteristics like Ultra scanning speed, ultra high resolution, and ultra-high wavelength accuracy to meet most of the measurements. Quantum yield is also available for this fluorescence spectrophotometer.
| 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<sup> -11</sup> 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 |
| Accessory No. | Accessory Name |
| 1 | Multi- function fluorescent sample rack holder |
| 2 | Base of other sample racks. |
| 3 | Membrane sample rack |
| 4 | Powder sample rack |
| 5 | Sample cell jacket |
| 6 | 200 µL micro centrifuge tube accessory |
| 7 | Up conversion fluorescent accessory |
| 8 | Fluorescence Quantum Yield accessory |
They can be widely applicable in material research, drug analysis, biochemical, scientific research clinical testing, water quality control, food safety testing and other areas covering quantity and quality analysis.
| Light source | 150 W Xenon lamp |
| Excitation wavelength | 200 nm to 900 nm |
| Emission wavelength | 200 nm to 900 nm |
| Excitation slit | 2 nm, 5 nm, 10 nm, 20 nm |
| Light source | 150 W Xenon lamp |
| Excitation wavelength | 200 nm to 900 nm |
| Emission wavelength | 200 nm to 900 nm |
| Excitation slit | 2 nm, 5 nm, 10 nm, 20 nm |
| Wavelength Range | 900 nm to 2500 nm |
| Wavelength Accuracy | ≤ 0.2 |
| Wavelength Reproducibility | ≤ 0.05 |
| Bandwidth | 8 nm |
| Illumination | 45/0 (45 ring shaped illumination,0° observation angle) |
| Repeatability | Light splitting reflectivity：standard deviation within 0.08% Color values: ΔE*ab<=0.03 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals) Maximum：0.05 |
| Sensor | High sensitivity silicon photodiode |
| Test angle | - |
| Illumination | 45/0 (45 ring shaped illumination,0° observation angle) |
| Repeatability | Light splitting reflectivity：standard deviation within 0.08% Color values: ΔE*ab<=0.03 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals) Maximum：0.05 |
| Sensor | High sensitivity silicon photodiode |
| Test angle | 60° |
| Illumination | d/8 (Diffused lighting, 8° observation angle)<br/> SCS optical engine (light splitting and integration system)<br/> ETC (real time calibration technology )<br/> SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement |
| Repeatability | Light splitting reflectivity：standard deviation within 0.08%<br/> Color values:ΔE*ab<=0.03(After calibration, standard deviation of 30 measurements on test white board, 5 second intervals)<br/> Maximum：0.05 |
| Sensor | Blue light enhanced sensor array |
| Size of integrated sphere | 40 mm, alvan diffused reflection surface coating |
Our range of Double Beam UV/VIS spectrophotometers offer long optical path which ensure high accuracy and stability. Its design measures the transmittance of the sample and solvent simultaneously. It is highly precise and performs powerful analysis.
| Wavelength range | 190 to 1100 nm |
| Spectral bandwidth | 2 nm |
| Wavelength Accuracy | ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all |
| Wavelength Repeatability | ≤ 0.1 nm |
| Wavelength range | 190 to 1100 nm |
| Spectral bandwidth | 1 nm |
| Wavelength Accuracy | ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all |
| Wavelength Repeatability | ≤ 0.1 nm |
| Wavelength range | 190 to 1100 nm |
| Spectral bandwidth | 0.5/1/2/4/5 nm |
| Wavelength Accuracy | ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all |
| Wavelength Repeatability | ≤ 0.1 nm |
We produce a wide range of Nano spectrophotometer for qualitative and quantitative analysis of DNA/RNA in the sample. Our product is highly sensitive and requires only 0.5-2µl of sample for analysis.
| Wavelength range | 200 - 850 nm |
| Path length | 1 mm, 2 mm, 5 mm, 10 mm |
| Wavelength accuracy | ± 1 nm |
| Wavelength Resolution | 2 nm (FWHM at Hg 546 nm) |
| Wavelength range | 200 - 800 nm |
| Path length | 0.2 mm (For high concentration measurement); 1.0 mm (For ordinary) |
| Wavelength accuracy | ± 1 nm |
| Wavelength Resolution | ≤ 3 nm (FWHM at Hg 546 nm) |
| Wavelength range | 230 nm, 260 nm, 280 nm |
| Path length | 1.0 mm, 0.2 mm |
| Minimum Sample size | 0.3 - 2.0 µl |
| Absorbance range | 0.2 - 75A (10 mm equivalent absorbance) |
| Optical system | Double Beam, Grating 1200 lines/mm |
| Wavelength Range | 190 nm to 1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ± 0.1 nm @ 656.1 nm, ± 0.3 nm @ all |
| Optical system | Double Beam, Grating 1200 lines/mm |
| Wavelength Range | 190 nm to 1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ± 0.1 nm @ 656.1 nm, ± 0.3 nm @ all |
| Optical system | Double Beam, Grating 1200 lines/mm |
| Wavelength Range | 190 nm to 1100 nm |
| Spectral Bandwidth | 1 nm |
| Wavelength Accuracy | ± 0.1 nm @ 656.1 nm, ± 0.3 nm @ all |