UV visible spectrophotometercharacteristic:

·The newly designed proportional monitoring dual beam optical system provides excellent optical performance; High performance holographic flash

Radiant grating ensures low stray light in the instrument

·Design advanced circuit measurement and control systems Make the instrument highly stable and have extremely low noise

·Detachable structure sample chamber design, automatic 4-cell, easy to replace different accessories To meet different analyses

Requirement

·The spacious open light source room design makes it easier to replace the light source

·All key components are made of imported components Ensuring high reliability of instrument performance Imported deuterium lamps and imported photovoltaic cells

.

·Chinese and English operating software developed in the Windows environment Provides rich and unique analysis functions

Large screen display 6-inch LCD screen 320 * 240

Adopting a suspended optical system design, the overall optical path is fixed on an 8mm thick cut aluminum non deformable base, with a bottom plate

The deformation and external vibrations have no effect on the optical system, greatly improving the stability of the instrument

And reliability

UV visible spectrophotometerPerformance indicators:

·Measurement method: Transmittance, absorbance, energy, reflectance

·Wavelength range 190 nm to 1100 nm

·Spectral bandwidth 2nm

·Stray light 0.05% T (220 nm, 360 nm)

·Wavelength accuracy ± 0.3 nm

·Wavelength repeatability of 0.1nm

·Luminous range -3 A to 3 A

·Luminous accuracy 0.3% T (0-100% T)

±0.002A(0～0.5A)

±0.004A(0.5～1A)

·Luminous repeatability 0.001A (0-0.5A)

0.002A(0.5～1A)

·Baseline straightness ± 0.002 A

·Stability ± 0.001A/h

Derivative resolution>0.5

·Noise ± 0.001 A

·Power supply 85V~265V, 50/60Hz

Instrument function:

·Luminescence measurement can simultaneously measure the transmittance and absorbance at 1 to 6 wavelengths

·Spectral measurement is used to measure transmittance, absorbance, transmittance, reflectance, and energy within the wavelength range

Spectrum scanning, and various data processing such as peak valley detection, derivative operation, spectrum operation, etc. can be performed

·Quantitative measurement of single wavelength, dual wavelength, triple wavelength, and multi wavelength measurements. 1-9 point working curves (1-3)

Return

·Dynamics measurement can perform time scanning of transmittance and absorbance at any set wavelength and can be performed

Various data operations

·Data output can access data files and parameter files, and measurement results are based on standard and universal data

File format output

PC version software features:

The UVCON control software developed based on the Windows environment can provide comprehensive control over the host.

Including data collection (single point measurement, multi-point measurement, spectral scanning, quantitative determination, time scanning, and DNA testing)

And various data processing.

Standardization, peak valley detection, area calculation

Magnification, reduction, smoothing, reciprocal, arithmetic operation, T-A conversion of the graph

Single wavelength and multi wavelength quantitative measurement

The K-coefficient method, one point working curve method, and multi-point working curve method can perform functions of 1-3 orders

fitting

Outlier removal method in quantitative analysis

● Curve coefficients can be corrected

Scan maps, work curves, and test results can be stored in large quantities

Test report output in standard file format