Fluorescence Spectrophotometer
Applications
Fluorescence analysis can provide information including excitation and emission spectrum, emission light intensity and measurement of life of emission light and polarization fluorescence etc and a wide lineal range of working curve.
This method has been used in: Medical science and clinical ,Pharmaceutical science and pharmacology,Biochemistry ,Food industry, Pollution and Organic and inorganic chemistry.
Features For BK-F96PRO
Two operation modes fluorescence intensity and luminous intensity.
2.365nm exciting wavelength,Raman peak of water S/N ≥150.
3.10 stages emission spectrum scanning.
Support off-line mode and on-line mode.
Features for BK-F93
1. 1200 line diffraction grating emission monochromator .
2. LED is a cold-light source with longevity, lower background & reliability, prevent from thermo-pollution.
3.Automatic zero adjustment and automatic background subtraction,
Eight stage sensitivity adjustment, Real time fluorescence value display and concentration print out,.Extra wide dynamic range of fluorescence value ensures accurate measurement of minute changes in micro samples.
Specification
| Model | BK-F96PRO | BK-F93 |
| Light Source | Hamamatsu 150W Xenon lamp | LED |
| Exciting Optical Filters | Interference optical filter a) Standard set is equipped with an interference optical filter of central wavelength at 365nm and 10nm bandwidth b) An optional interference optical filer of 25mm diameter of wavelength of 250-700nm can be provided on users demand. | Interference optical filter (10nm bandwidth) |
| Emission Monochromator | C-T diffraction grating(Em 200-900nm,bandwidth 10nm) | 360-650nm (C-T diffraction grating) |
| Wavelength Accuracy | ±1nm | ±2nm |
| Wavelength Repeatability | ≤0.5nm | ≤1nm |
| Sensitivity | Raman peak of water in 1 cm quartz fluorescence cuvette with S/N≥150 | 1×10-9 g/ml (Standard aqua of the sulfuric acid Quinine, 12nm bandwidth) |
| Linear Measurement(r) | ≥0.995 | ≥0.995 |
| Stability | better than 1.5%/10min | better than 3%/10min |
| Response Time | (0.1-4)s 6 stages adjustable | (0.1-4)s |
| Fluorescence Display Value | 0.00-600.00 | 0.00-250.00 |
| Power Supply | AC110/220V±10%, 60/50Hz | |
| Packing Size(mm) | 550*510*365 | 450* 420 *280 |
| Gross Weight(kg) | 14 | 9 |
| Standard Accessories | 365nm filter(Preassembled), 1 pc F96PRO software package, 1 pc USB interface, 1 pc Quartz fluorescence sample cell10mm, 1 pair | RS232 serial port ,Glass fluorescence cuvette 10mm 1 pair |
| Optional Accessories | 200-700nm interference optical filter (φ25mm) Quartz fluorescence sample cell10mm Personal computer Dedicated serial interface printer | Data processing software package (pack, for PC), Printer(Serial printer/Jet printer) |
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