UV visible spectrophotometer

Applicable industries: wine industry, oil industry, food processing industry, cosmetics industry, pharmaceutical industry, epidemic prevention testing, etc., products are sold nationwide, in Shanghai, Jiangsu Province, Zhejiang Province, Guangdong Province, Beijing, Tianjin, Shandong Province, Guangxi Province, Hebei Province, Hunan Province, Shaanxi Province, Henan Province, Jilin Province, Jiangxi Province, Heilongjiang Province, Fujian Province, Shanxi Province, Sichuan Province, Anhui Province, Xinjiang, Gansu Province, Qinghai Province, Guizhou Province, Liaoning Province, Chongqing City, Inner Mongolia, Xizang, Hainan Province, Wuhan, Qingdao, Changzhou, Hefei, Zhengzhou, Shanghai, Tianjin, Guangzhou, Shenyang, Taiyuan, Zhengzhou, Hangzhou, Suzhou, Kunming, Nanjing, Shenzhen, Xiamen, Wuhan, Changsha, Jinan, Yantai, Datong, Nanning, Dalian, Harbin, Xi'an, Lanzhou, Yinchuan, Xining, Chengdu, Chongqing, Changchun, etc

UV visible spectrophotometercharacteristic:

Single machine multi wavelength testing function - without the need to connect to a computer, it can be used to test the absorbance of multiple wavelengths of a sample simultaneously.

Single wavelength, dual wavelength, and triple wavelength functions

Automatic quadruple sample pool, 6-inch large screen display

Single machine scanning - functions such as scanning spectra, drawing curves, storing, and retrieving without the need to connect to a computer.

The newly designed proportional monitoring dual beam optical system provides excellent optical performance; The high-performance holographic glitter 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 analytical needs

·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

Performance 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 scans spectra of transmittance, absorbance, transmittance, reflectance, and energy within a wavelength range, and can perform various data processing such as peak valley detection, derivative operations, and spectral operations

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

·Dynamics measurement can perform time scanning of transmittance and absorbance at any set wavelength and perform various data calculations

·Data output can access data files and parameter files, and measurement results are output in a standard and universal data file format

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 determination) 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 1-3 degree function 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