Introduction
Double Beam UV/Visible Spectrophotometer covers wavelength range from 190 to 1100 nm. Built with 2nm bandwidth, it offers fine spectral resolution. Equipped with socket-type deuterium and tungsten lamp providing broad and continuous spectrum coverage. Incorporates high-sensitivity photomultiplier tube enabling low-light signal detection and rapid response. Spectrophotometer integrates 7-inch color screen, ensuring clear display and easy navigation.
Manufactured under strict quality control processes, complying with international laboratory equipment standards. Provides 1-year warranty for main components and lifetime technical support.
Applications
Double Beam UV/Visible Spectrophotometer is ideal for multi-wavelength testing, DNA or protein testing, photometric measurements, and concentration analysis.
Specifications
| Wavelength | 190 nm to 1100 nm |
| Spectral Bandwidth | 2nm |
| Optical System | Double Beam, Grating 1200 lines/mm |
| Wavelength Accuracy | ±0.1nm at 656.1nm, ±0.3nm at other wavelengths |
| Wavelength Repeatability | Less than or equal to 0.1 nm |
| Wavelength Setting | Auto |
| Photometric Range | 0 to 200%T, –4 to 4A, 0 to 9999C (0 to 9999F) |
| Photometric Accuracy | 0.2%T (0 to 100%T), ±0.002A(0 to 0.5A), ±0.004A(0.5 to 1A) |
| Photometric Repeatability | Less than or equal to 0.15%T (0 to 100%T), 0.001A(0 to 0.5A), 0.002A(0.5 to 1A) |
| Stray Light | Less than or equal to 0.03%T at 220nm, 360nm |
| Stability | ±0.0005A/h at 500nm |
| Baseline Flatness | ±0.001A |
| Noise | 0.0005A at 500nm |
| Detector | Photomultiplier tubes |
| Light Source | Deuterium and Tungsten lamp |
| Work Mode | T, A, C, E |
| Scanning Speed | High, Medium, Low (Max. 3000nm/min) |
| Cuvette Holder | 10mm single hole cell holder |
| Output | USB drive, USB host, RS232 |
| Display | 7-inch Color Screen |
| Power Supply | AC 110 to 220V 50 to 60Hz |
| Package Dimension | 810×660×390 mm |
| Gross Weight | 27 kg |
Features
Double-beam optical system
Support USB storage
In-house massive memory
Fast scanning
Low stray light
Large sample chamber
10 mm single-hole cuvette holder
Standard Accessories
FAQs
1. What is the main function of this Double Beam Uvvisible Spectrophotometer?
It is a professional laboratory instrument designed for Double Beam Uvvisible Spectrophotometer applications, providing accurate, reliable performance for sample analysis, processing, or storage in scientific research and industrial quality control.
2. What are the key advantages of this Double Beam Uvvisible Spectrophotometer compared to similar products?
It combines high performance, user-friendly operation, and robust construction. The compliance with international standards and certifications ensures its reliability and suitability for various laboratory environments.
3. What regular maintenance is required for this Double Beam Uvvisible Spectrophotometer?
General maintenance recommendations: 1) Keeping the instrument clean and free from dust and debris; 2) Following the manufacturer's calibration schedule to maintain accuracy; 3) Inspecting electrical connections and mechanical parts periodically for signs of wear; 4) Storing and using the instrument according to the operating manual to prevent damage.
4. What are the installation requirements for this Double Beam Uvvisible Spectrophotometer?
Standard installation requirements: 1) Placing on a stable, level workbench in a clean laboratory environment; 2) Connecting to a properly grounded power supply matching the instrument's voltage requirements; 3) Ensuring adequate space for operation and maintenance; 4) Following any specific environmental conditions (temperature, humidity, ventilation) outlined in the product manual.
5. What should I do if the Double Beam Uvvisible Spectrophotometer shows abnormal operation?
General troubleshooting guidelines: 1) First check the power supply and all connections to ensure they are secure; 2) Refer to the user manual's troubleshooting section for specific error messages or symptoms; 3) Perform a system reset if applicable; 4) Do not attempt to repair internal components without professional training; contact authorized service personnel for technical support when needed.
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