Introduction
Double Beam UV-Vis Spectrophotometer is bench top device with 190 nm to 1100 nm wavelength range, and offers spectral bandwidth of 0.5/1/2/4/5 nm. With T, A, C, E work mode it is designed with Hi, Med, test etc. This advance, high quality spectrophotometer supports data transfer and storage system.
This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.Applications
Double Beam UV-Vis Spectrophotometer is used in high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industries, etc.
Specifications
| Wavelength range | 190 to 1100 nm |
| Spectral bandwidth | 0.5/1/2/4/5 nm |
| Wavelength Accuracy | ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all |
| Wavelength Repeatability | ≤ 0.1 nm |
| Optical system | Double beam 1200 lines/mm |
| Photometric Range | 0 to 200 %T, -0.3 to 3A, 0 to 9999 C (0 to 9999F) |
| Photometric Accuracy | 0 to 200 %T, -0.3 to 3A, 0 to 9999 C (0 to 9999F) |
| Photometric Repeatability | ≤0.15 % T (0 to 100 %T), 0.001A (0 to 0.5A), 0.002A (0.5 to 1A) |
| Detector | Imported silicon photodiode |
| Light source | Imported Deuterium and Tungsten lamp |
| Stray light | ≤ 0.03 % T @ 220 nm, 360 nm |
| Stability | ± 0.0003 A/h @ 500 nm |
| Data Output Port | drive, host, RS232 |
| Power supply | AC 220 V, 50 Hz or 110 V, 60 Hz |
| Noise | 0.0005 A @ 500 nm |
| Display | 10.1 inches colored capacitive touch screen |
| Baseline flatness | ± 0.001 A |
| Printer port | Parallel port |
| Work mode | T, A, C, E |
| Scanning speed | Hi, Med, Low (Max. 3000 nm/min) |
| Wavelength setting | Auto |
| Cuvette holder | 10 mm single hole cell holder |
| Dimension | 880 × 690 × 520 mm |
| Gross weight | 45 kg |
Features
Work mode T, A, C, E and scanning speed range Hi, Med, Low (Max. 3000 nm/min)
Designed with double beam 1200 lines/mm optical system
In-house massive memory is capable of saving up to 1024 M for test data & working curves
Designed with 10.1 inches high resolution colored capacitive touch screen and windows Graphic interface
Large sample chamber can accommodate 5 to 100 mm cuvettes of all kinds
Equipped with powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, /Protein test, Multi-wavelength test, etc
The port can be used for data transfer, which can easily exported to excel for further processing
Socket type deuterium and tungsten lamp can make lamps switching without optics debugging and easy to be replaced
FAQs
1. What are the key factors to consider when selecting this analytical equipment for laboratory use?
When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.
2. How often should this analytical equipment be calibrated to ensure accurate results?
It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.
3. What are the common maintenance procedures required for this analytical equipment?
Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.
4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?
Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.
5. What should be done if the analytical equipment malfunctions or produces inconsistent results?
If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.
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