Short Description: Fluorescence spectrum scanningFluorescence value normalization functionSupporting single machine, online two modesFluorescence kinetics determination, quantitative analysis Model: FGGDJ-LG-F96S Dimension: 442*392*250mm
Product Introduction
The F96S high speed fluorescence spectrophotometer is based on the classical stability of optical and the latest technology development of electronics. It has high detection sensitivity, high test speed, humanization of multi-function control and analysis of the operating software, enriching the basis of measuring the attachment testing instrument. It can realize convenient, comfortable, fast, high precision fluorescence spectrum measurement, and is suitable for qualitative and quantitative analysis of samples in material research, drug analysis, biochemical and clinical testing, water quality analysis and control, food safety testing and other fields.
Main Features
1. Two operation modes, fluorescence intensity and luminescence intensity, can be selected. Fluorescence spectrum scanning, fluorescence kinetics determination and quantitative analysis can be carried out in fluorescence intensity mode.
2. 365nm excitation wavelength Raman peak signal-to-noise ratio > 90 (P-P), with high detection sensitivity can make low detection limit of the sample is also suitable.
3. Provide 10 levels of emission spectrum scanning speed selection, including high speed low noise scanning and fine scanning. The ultra-fast scan is 30,000nm /min, which can complete the full spectrum scan in 1 second, and has intelligent pre-scan function, which can quickly display the spectral information of unknown samples, automatically exclude the influence of other scattering peaks and frequency doubling peaks, determine the best measurement parameters, and locate the fluorescence emission peak.
4. Support single machine, online two modes, in the single machine using the computer system to provide fluorescence intensity measurement, concentration direct reading, automatic zero, automatic background subtraction and other functions, online status through USB2.0 interface using qualitative/quantitative software for instrument control and data acquisition and analysis.
5. With the fluorescence value normalization function, can eliminate the fluorescence value between different fluorescence photometer can not compare the problem, convenient for college teaching students experiment report unified evaluation.
6. The qualitative/quantitative software has rich functions. The emission spectrum wavelength scanning menu can provide spectrum scaling, multi-spectrum comparison, spectrum operation, peak and valley detection, peak area calculation and 1-4 derivative spectrum functions. The quantitative test menu can use standard curve method and undetermined coefficient method to detect sample concentration, providing first-order linear regression, second-order or third-order linear fitting, and customized concentration units.
7. Multiple measurement accessories, including single-hole colorimetric dish, multi-purpose fluorescent samples, 200 mu l trace centrifuge tube fluorescence measurement, capillary trace rack, fluorescence sample semi-automatic filling, puckering colorimetric dish adapter, membrane rack, powdery sample frame and sheath color dish rack, etc., as low as 5 mu l trace sample can be easily measured, the high concentration of fluorescence detection, Solid state fluorescence detection is also applicable to meet a variety of application requirements.
8. Ultra-long life and high reliability light source, compared with the usually used thermal light source, low background, avoid thermal pollution, expand the dynamic range of fluorescence.
9. Small and exquisite models can save a lot of desktop space.
Specifications
Item | Details |
Excitation light source | High brightness LED |
Excitation LED | 250nm ~ 600nm(LED)EX wavelength standard set: 365nm,376nm,392nm,405nm |
Emission monochromator | C-T configuration diffraction grating monochromator Emission wavelength range (EM): 200nm ~ 650nm, Bandwidth: 10nm(Extend the monochromator to Em200-900 is optional.)Emission wavelength accuracy: ± 1nmEmission wavelength reproducibility: ≤ 0.5nm |
S∕N ratio | S/N≥90(Using 1cm quartz sample cell, measure the signalnoise ratio of Raman spectrum of water ) |
Detection limit | 1 × 10-10 g / ml quinine sulfate solution |
Linearity (γ) | ≥0.995 |
Repetitive peak intensity | ≤1.5% |
Zero drift | ≤0.3(within 10min) |
Upper limit change of indicating value | ≤1.5% (Within 10 minutes) (displaying value≥50) |
Power type | 220V±22V; 110V±22V |
Dimensions | 442×392×250(mm) |
Weight | Net weight 10kg |
Gross weight 12kg |