759S UV-VIS Spectrophotometer
759S UV-VIS Spectrophotometer
759S UV-Vis Spectrophotometer both are single beam, automatic scanning. The instrument has the features like delicate structure, high performance specification, long-life light source, various convenient functions and etc.
They could make the qualitative and quantitative test in material research, pharmaceutical analysis,
Biochemical and clinical examination, analysis of water quality control, food inspection and the other fields.
FEATURES
Long-life Light Source: dramatically reduce the cost of light source replacement and the frequency of maintenance.
Low Stray Light: Ensure the stray light is lower than 0.05% to meet clients' needs when they want to test a high absorbance sample.
High Wavelength Accuracy: Ensure accuracy and long-term stability.
Wide Wavelength Range: meets the needs of the most spectrophotometric test.
High-speed Scanning: helps the user to capture the instantaneous spectrum change of the sample and improve the work efficiency.
Auto-matching Function of Cuvettes: decrease the deviation occurred by the difference of cuvettes when processing quantity measurement.
High Photometric Accuracy: Ensure that the measurement of the optical light path meets the design requirements, and improves the process efficiency of the Assembly to achieve a high precision photometry testing index.
Flash disk storage: make it easy for users to manage data in formats like Excel etc.
USB ports: The user needn't set any parameter to enable online communication while the RS232 serial port has to be set.
Various offline quantitative measurement functions: Electronic System use 32 bits ARM core processor system, equipped with 128*64 big screen LCD, offline quantitative measurement could do multi-wavelength tests, Standard curve fitting and measurement, standard coefficient equation input, save and load standard equation, data storage, and printing, quantitative measurement of concentration.
Powerful Software Function: Software could achieve spectrum scanning, time scanning, dynamic scanning, quantitative measurement, multi-wavelength analysis and formula calculation, spectrum processing, find peak and valley, print data, DNA/RNA test, instrument calibration, performance verification, etc. to meet different needs in various analysis fields.
SPECIFICATIONS
Light source |
Hamamatzu Deuterium Lamp (over 2000 hours) |
Wavelength Range |
190nm~1100nm |
Wavelength Accuracy |
±0.5nm |
Wavelength Repeatability |
≤0.2nm |
Bandwidth |
2nm |
Photometry Accuracy |
±0.3%T |
Photometry Repeatability |
≤0.15%T |
Stray Light |
≤0.05%T(220nm, NaI) |
Baseline Flatness |
±0.002A |
Stability |
≤0.0008A |
Noise |
≤0.3%T(100%T), ≤0.1%T(0%T) |
Photometry Range |
0.0~200%(T),-0.3~4(A) |
Display System |
128*64 LCD Display |
Functional Port |
USB-A(U Disk), USB-B(PC), Serial Port(Printer) |