759S UV-Vis Spectrophotometer
Main 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 lower than 0.05% to meet clients’ need when they want to test high absorbance sample.
High Wavelength Accuracy: split beam ensure the accuracy and long-term stability.
Wide Wavelength Range: meet the needs of most spectrophotometric test.
High Photometric Accuracy: ensure that the measurement of optical light path to meet the design requirements, improve process efficiency of the Assembly to achieve high precision photometry testing index.
Flash disk storage: make it easy for user to manage data in the format like Excel and etc.
USB ports: User needn’t set any parameter to enable online communication while the RS232 serial port have to set it.
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, instrument calibration, performance verification and etc. to meet different needs in various analysis fields.
Specification:
|
Model |
759S |
|
Light source |
Hamamatsu Deuterium Lamp (over 2000 hours) Hyber tungsten lamp |
|
Wavelength Range |
190nm~1100nm |
|
Wavelength Accuracy |
±0.5nm |
|
Wavelength Repeatability |
≤0.2nm |
|
Bandwidth |
2nm |
|
Photometry Accuracy |
±0.002Abs(0~0.5Abs);±0.004Abs(0.5~1.0Abs); ±0.3%T(0~100%T) |
|
Photometry Repeatability |
≤0.001Abs(0~0.5Abs);≤0.002Abs(0.5~1.0Abs); ≤0.15%T(0~100%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 Pixel LCD Display |
|
Functional Port |
USB-A(Flash drive), USB-B(PC), Serial Port(Printer) |
|
Instrument Dimension |
370mm*357mm*220mm |
|
Weight |
N.W.: 9KG; G.W.: 10KG |




