Visible spectrophotometer (with colorimetric dish and test tube) model: SLG20-S23A
Instrument description:
The dual-use design of test tubes and colorimetric dishes is suitable for teaching experiments and analysis in higher education institutions, secondary vocational colleges, and chemical analysis related majors.
Adopting C-T monochromator, precision grating and non spherical mirror; The overall machine base and components are made of aluminum alloy die-casting.
Adopting pre calibrated light sources for easy replacement.
Manual wavelength adjustment; It has functions such as accurate T/A conversion, automatic adjustment to 0% and 100%, direct reading of concentration, and concentration factor setting.
Specialized data processing software packages can be optionally selected to perform functions such as data storage, recording, transmission, and linear regression, or to print test data using a serial printer.
Technical Specifications |
technical indicators |
optical system |
High quality C-T monochrome 1200/mm diffraction grating |
display mode |
4Position LEDdisplay screen |
wavelength range |
340-950nm |
wavelength bandwidth |
12nm |
Stray light |
≤0.5%T |
Transmittance accuracy |
±2.0%T |
Transmission density repeatability |
≤0.5%T |
wavelength accuracy |
±2.5nm |
Wavelength Repeatability |
≤1.0nm |
Transmittance range |
0.0-199.9%(T) |
Range of absorbance |
-0.3-2.999(A) |
Interface type |
RS232Serial port and parallel printing port |
