Atomfair-UV-528 UV-Visible Spectrophotometer
1. Product Overview
Atomfair-UV-528 is a high-performance UV-Visible Spectrophotometer, built with a brand-new optical system and core components. It integrates high precision, high stability and high sensitivity, capable of qualitative & quantitative analysis, purity analysis and spectral scanning test of substances. Compatible with liquid, solid, powder and other sample forms, it meets all scenario requirements of scientific research experiments, teaching training and quality inspection analysis. Widely used in chemical industry, pharmaceutical, environmental protection, food, biomedicine, water quality monitoring, material testing and other industries, it is an essential high-precision analytical instrument for laboratories.
2. Core Features
- Excellent optical system: Equipped with imported high-performance deuterium lamp & tungsten lamp dual light sources, full wavelength coverage and stable luminescence; standard high-precision holographic blazed grating with excellent light splitting effect and ultra-low stray light to ensure testing accuracy.
- Outstanding detection performance: Ultra-low stray light ≤0.03%T (220nm/340nm), wavelength accuracy ±0.3nm, wavelength repeatability ≤0.1nm, photometric accuracy ±0.3%T, photometric repeatability ≤0.1%T. All core indicators meet international high standards, enabling accurate detection of ultra-trace samples.
- High sensitivity & wide measuring range: Equipped with imported high-performance silicon photodiode detector with fast response speed and high sensitivity; photometric measurement range 0-200%T, -0.3-3.0Abs, 0-9999C, direct concentration reading, meeting the testing needs of samples with different concentrations.
- Humanized structural design: 7-inch high-definition color touch screen with concise and easy-to-understand interface for smooth and convenient operation without tedious buttons; large-volume sample chamber compatible with 10mm, 20mm, 50mm cuvettes of all specifications for multi-sample testing scenarios; the instrument is equipped with sample cell cover open self-test and automatic light source switching function for more worry-free operation.
- Complete practical test functions: Support photometric measurement, quantitative test, spectral scanning, kinetic test, multi-wavelength test, DNA/protein nucleic acid analysis, peak & valley detection, data printing and export, etc.; built-in standard curve fitting, direct concentration reading and multi-group data comparative analysis to meet various daily testing needs.
- Stable, durable & easy maintenance: Sealed design of optical core components, effectively isolating dust and moisture erosion to extend service life; independent modular installation of deuterium lamp and tungsten lamp for easy replacement without professional debugging; the whole machine has strong anti-seismic and anti-interference performance, adapting to complex laboratory environment with stable long-term operation data.
- Intelligent compliant software: Built-in Chinese and English bilingual operation interface, supporting data storage and U disk export with data format compatible with computer terminal analysis; complying with GLP/GMP specifications, capable of generating compliant test reports and supporting audit trail to meet the compliance requirements of pharmaceutical and quality inspection industries.
- Flexible expansion & adaptation: Optional accessories such as solid sample holder, cuvette holder, printer and software encryption dog can be selected on demand, taking into account basic testing and high-end experimental needs and adapting to customized applications in different industries.
3. Specification Parameters
| Item | Detailed Parameters |
|---|---|
| Model No. | Atomfair-UV-528 |
| Wavelength Range | 190-1100nm |
| Spectral Bandwidth | 4 adjustable gears: 0.5nm, 1nm, 2nm, 4nm |
| Wavelength Accuracy | ±0.3nm |
| Wavelength Repeatability | ≤0.1nm |
| Photometric Accuracy | ±0.3%T |
| Photometric Repeatability | ≤0.1%T |
| Stray Light | ≤0.03%T (220nm NaNO₂, 340nm NaI) |
| Photometric Measuring Range | Transmittance: 0-200%T; Absorbance: -0.3-3.0Abs; Concentration: 0-9999C |
| Baseline Flatness | ±0.002Abs (200-1000nm) |
| Drift | ≤0.0008Abs/h (500nm, after warm-up) |
| Detector | Imported high-performance silicon photodiode |
| Light Source | Imported deuterium lamp (UV region), imported tungsten lamp (visible region), automatic switching |
| Dispersion Element | High-precision holographic blazed grating |
| Display System | 7-inch high-definition color LCD touch screen |
| Sample Chamber | Large capacity sample chamber, compatible with 10/20/50mm cuvettes |
| Test Modes | Photometry, Quantitative Analysis, Spectrum Scan, Kinetic Test, Multi-wavelength Measurement, DNA/Protein Analysis |
| Data Output | USB interface, U disk export, data printing |
| Power Supply | AC 220V±10%, 50/60Hz |
| Machine Features | No mechanical transmission structure, silent operation, anti-seismic and anti-interference |
4. Typical Applications
- Chemical industry: Purity detection of chemical raw materials, qualitative & quantitative analysis of organic and inorganic compounds, determination of intermediate content
- Pharmaceutical industry: Detection of active ingredient content of drugs, screening of raw material impurities, dissolution test, spectral identification of traditional Chinese medicinal materials
- Food industry: Detection of food additives, preservatives and pigment content, quantitative analysis of sugar and vitamins in beverages, identification of food purity
- Environmental protection: Water quality monitoring (detection of ammonia nitrogen, COD, heavy metal ion content), analysis of sewage pollutants, qualitative identification of exhaust gas components
- Biomedicine: Determination of nucleic acid/protein/DNA concentration, enzyme activity analysis, serum sample detection, purity analysis of biological reagents
- Material industry: Spectral characteristic analysis and purity detection of nanomaterials, optical materials, coatings and plastics
- Teaching & scientific research: Physical and chemical experiments in universities, basic spectral analysis in research institutes, practical training of sample qualitative identification
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
What is the stray light specification of the Atomfair-UV-528 and how does it impact trace analysis accuracy?
The Atomfair-UV-528 achieves ultra-low stray light of ≤0.03%T at 220nm and 340nm, as measured with NaNO₂ and NaI respectively. This low stray light level is critical for accurate detection of ultra-trace samples by minimizing spurious signals that would otherwise distort absorbance measurements at high optical densities.
Does the Atomfair-UV-528 support variable cuvette pathlengths and solid or powder samples?
Yes, the large sample chamber is compatible with 10mm, 20mm, and 50mm cuvettes, and the instrument can accommodate liquid, solid, and powder sample forms. An optional solid sample holder is available for non-cuvette measurements, while the built-in automatic light source switching between deuterium and tungsten lamps ensures full wavelength coverage across all sample types.
What are the power supply and environmental stability requirements for reliable operation of the Atomfair-UV-528?
The instrument requires AC 220V±10%, 50/60Hz power. Its sealed optical core components isolate dust and moisture, while the anti-seismic and anti-interference design supports stable long-term operation in demanding lab environments. After warm-up, baseline drift is ≤0.0008Abs/h at 500nm, ensuring consistent photometric performance.
The Atomfair-UV-528 UV-Visible Spectrophotometer delivers a 190-1100nm wavelength range with a 4-step spectral bandwidth (0.5-4nm) and ultra-low stray light (≤0.03%T), enabling high-accuracy quantitative and qualitative analysis across pharmaceutical, environmental, and materials applications. Its dual-lamp automatic switching and sealed optical design support stable long-term operation, though the AC 220V power requirement and manual cuvette handling impose infrastructure and throughput constraints.
Positive
- High spectral resolution and low stray light: With a spectral bandwidth adjustable to 0.5nm and stray light ≤0.03%T at 220/340nm, the instrument supports high-precision measurements of ultra-trace analytes, critical for pharmaceutical purity and environmental monitoring.
- Sealed optics and modular lamp design: The sealed optical core isolates dust and moisture, extending component life, while independently replaceable deuterium and tungsten lamps reduce maintenance downtime without requiring professional recalibration.
Trade-offs
- Requires stable AC 220V power supply: The instrument operates on AC 220V±10%, 50/60Hz, necessitating a stable mains connection and potentially a voltage regulator in laboratories with fluctuating power to maintain drift ≤0.0008Abs/h.
- Manual sample handling limits throughput: The large sample chamber accommodates 10/20/50mm cuvettes but lacks an autosampler, requiring manual cuvette insertion and removal, which reduces efficiency for high-volume testing workflows.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
