Description
Atomfair-UVN-745 UV-VIS-NIR Spectrophotometer
1. Product Overview
Atomfair-UVN-745 UV-VIS-NIR Spectrophotometer adopts an integrated design of main unit and integrating sphere unit, a high-performance analytical instrument covering the full ultraviolet, visible and near-infrared bands. All core performance indicators meet international standards, which can directly and accurately measure transmission spectrum, specular reflection spectrum and diffuse reflection spectrum. It has the ability to measure optical and thermal parameters of architectural glass, special fabrics and organic liquids (fructose, glucose, sucrose, etc.). Compatible with solid, liquid and other sample forms, easy to operate with stable and reliable data, it is widely used in architectural glass testing, material science, chemical analysis, textile industry, food testing and other fields, providing high-precision analysis support for scientific research experiments and industrial production.
2. Core Features
- Integrated design: Seamless integration of main unit and φ60mm integrating sphere unit without additional assembly, directly measuring transmission, specular reflection and diffuse reflection spectra, adapting to the testing needs of optical characteristics of various samples with efficient and convenient operation.
- Precise full-band coverage: Wavelength range 280-2500nm, covering ultraviolet, visible and near-infrared regions, equipped with dual imported detectors (dedicated for UV/VIS/NIR bands), sensitive to weak signals with low noise and higher detection accuracy.
- High-end optical configuration: Adopting dual-beam and dual-grating optical system design, effectively reducing background interference and improving test accuracy; supported by imported light source with longer service life and stronger luminous stability to ensure the consistency of long-term test data.
- Excellent detection performance: Wavelength accuracy ±0.5nm (UV/VIS), ±2.0nm (NIR); wavelength repeatability ≤0.3nm (UV/VIS), ≤1.0nm (NIR); transmittance accuracy ±0.3%T; stray light ≤0.2%T (220nm). All core indicators reach the international advanced level.
- Intelligent control system: Support automatic computer control and automatic calibration on startup, automatically complete data collection and processing, dedicated for special equipment and easy for laboratory management; matched with professional data software, support data export (text/EXCEL format) and test report printing to simplify the operation process.
- Wide sample adaptation range: Measurable sample specification is 20-100mm with thickness ≤20mm, compatible with various architectural glass such as ordinary transparent glass, vacuum magnetron sputtering glass, coated glass, as well as special fabrics and organic liquids with wide application scenarios.
- Flexible spectral bandwidth adjustment: UV-VIS band provides 6 gears of spectral bandwidth including 0.2nm, 0.5nm, 1nm; NIR band provides 6 options including 0.8nm, 2nm, 4nm, which can be flexibly switched according to the testing needs of different samples with stronger adaptability.
- Stable operation environment adaptation: Adapt to ambient temperature of 15-28℃ and humidity ＜65% without condensation, power supply supports AC220V & DC12V switching with power consumption of only 40W, taking into account fixed laboratory use and flexible mobile scenarios with stable and reliable operation.
3. Specification Parameters
| Item | Detailed Parameters |
|---|---|
| Model No. | Atomfair-UVN-745 |
| Wavelength Range | 280-2500nm |
| Working Mode | Integrated design of main unit and integrating sphere unit, support transmission spectrum, specular reflection spectrum, diffuse reflection spectrum measurement |
| Wavelength Accuracy | UV/VIS: ±0.5nm; NIR: ±2.0nm |
| Wavelength Repeatability | UV/VIS: ≤0.3nm; NIR: ≤1.0nm |
| Transmittance Accuracy | ±0.3%T |
| Transmittance Repeatability | ≤0.2%T |
| Stray Light | ≤0.2%T (220nm) |
| Baseline Flatness | ±0.008A (280-2500nm, after 30 mins warm-up) |
| Spectral Bandwidth | UV-VIS: 0.2nm, 0.5nm, 1nm, 2nm, 3nm, 5nm; NIR: 0.8nm, 2nm, 4nm, 8nm, 12nm, 20nm |
| Light Source | Imported light source with long service life and high stability |
| Detector | Dual imported detectors (dedicated for UV/VIS/NIR bands) |
| Integrating sphere specification | Diameter φ60mm, equipped with dual detectors |
| Measurable sample specification | 20-100mm, thickness ≤20mm |
| Overall Dimension (L×H×W) | 750×600×260mm |
| Sample Chamber Dimension (L×H×W) | 300×240×190mm |
| Weight | 65kg |
| Power Supply | AC220V / DC12V, 40W |
| Operating System | Windows 11 64-bit and above |
| Environmental Adaptability | Temperature 15-28℃, Humidity ＜65% (no condensation) |
| Working Mode | Transmittance, Absorbance, Reflectivity, Energy |
| Software Function | Real-time measurement, data import and export (text/EXCEL), report printing, special measurement function for architectural glass & coatings |
4. Typical Applications
- Architectural glass industry: Detection of shading coefficient of ordinary transparent glass, vacuum magnetron sputtering glass, coated glass, measurement of optical and thermal parameters to meet the quality control needs of the industry.
- Material science field: Optical characteristic analysis of special fabrics and film materials, detection and evaluation of spectral performance in the research and development of new materials.
- Chemical analysis field: Qualitative and quantitative analysis of organic liquid (fructose, glucose, sucrose, etc.) components, determination of optical parameters to assist the research and development and quality testing of chemical products.
- Textile industry: Detection of light transmittance and reflectivity of special fabrics, evaluation of optical performance and functionality of fabrics to guide product optimization and upgrading.
- Food testing field: Component analysis of organic liquids such as sugars, judgment of product purity and quality through optical parameters to ensure food quality and safety.
- Scientific research experiments: Research on optical characteristics of materials in universities and research institutes, multi-band spectral analysis experiments to provide accurate data support for scientific research projects.
- Industrial quality inspection: Random quality inspection and factory inspection in the production process of related materials to ensure that the optical performance of products meets international standards and customer requirements.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
