Introduction
Double beam UV-Visible Spectrophotometer is a double beam light intensity measuring unit with wavelength range 190 nm ~ 1100 nm.It is equipped with Czerny Turner monochromator with reduced stray light widening photometric range. Removable parts ensures easy replacement of accessories for different analysis. Integrated with USB and RS-232 interface enables transfer and storage of output data.
Applications
Used in biochemistry, biochemical, pharmaceutical, environmental protections, food, chemical, universities and quality control for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.
Specifications
| Optical system | Double beam |
| Wavelength range | 190 nm ~ 1100 nm |
| Spectral bandwidth | 1 nm |
| Wavelength accuracy | ± 0.1 nm (D2 656.1 nm), ± 0.3 nm (full wavelength range) |
| Wavelength repeatability | 0.1 nm |
| Wavelength setting | Auto |
| Display | 320 x 240 LCD |
| Detector | Silicon photodiode |
| Stray light | 0.02 % T |
| Photometric accuracy | ± 0.002 A, ± 0.004 A, ± 0.2 % T |
| Photometric repeatability | ± 0.001 A , ± 0.002 A, ± 0.2 % T |
| Photometric range | -0.4 to 4.0 A |
| Baseline flatness | ± 0.0004 Abs |
| Light source | Tungsten and Deuterium |
| Power | AC 110 V,50 Hz AC 220 V,60 Hz |
| Dimensions ( L x W x H ) | 670 x 560 x 260 mm |
| Weight | 24 kg |
Features
LCD display curve and data
Photometric measurement: transmittance and absorbance measurement
Spectral measurement: transmittance, absorbance and energy scanning
Quantitative measurement: Single, dual, three and multi-wavelength measurement
Kinetic determination: Time scanning of transmittance and absorbance
Diffraction grating 1200 L/mm ensures low stray light
Open type light source room for easy replacement of light source
Removable parts for easy replacement of accessories
Output - USB export, printer (optional )
Automatic control system ensuring stability and reliability
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

