Description
Atomfair-VS-826 Visible Spectrophotometer
1. Product Overview
Atomfair-VS-826 Visible Spectrophotometer is a cost-effective professional laboratory analytical instrument, equipped with an upgraded optimized optical system and imported core components. It integrates high detection precision, excellent operational stability and easy operation, capable of qualitative identification, quantitative analysis, purity testing and spectral scanning of various substances. Compatible with liquid, solid, powder and other sample forms with excellent photometric linearity, it meets the needs of routine laboratory testing, teaching training, industrial quality inspection and scientific research analysis. Widely used in chemical industry, food, pharmaceutical, environmental water quality monitoring, biomedicine, material testing and other industries, it is an essential high-precision basic analytical equipment for laboratories.
2. Core Features
- High-quality optical configuration: Equipped with imported long-life halogen tungsten lamp with stable luminescence, long service life, wide wavelength coverage and high luminous efficiency; standard high-precision holographic diffraction grating with excellent light splitting effect and low stray light to ensure the accuracy of test data from the source.
- Excellent detection performance: All core indicators meet international high standards, wavelength accuracy ±2nm, wavelength repeatability ≤1nm, photometric accuracy ±0.5%T, photometric repeatability ≤0.2%T, stray light ≤0.5%T, meeting the accurate testing needs of various routine samples.
- Wide measuring range & high adaptability: Full coverage of photometric measurement range 0-200%T (Transmittance), 0-2.0Abs (Absorbance), 0-9999C (Concentration), supporting direct concentration reading and standard curve fitting function. Adapt to samples with different concentration gradients without repeated dilution, efficient and worry-free testing.
- Humanized & convenient design: Equipped with high-definition LCD screen, supporting bilingual operation interface (Chinese & English), concise and easy-to-understand menu with one-key operation logic, quick to master without professional training; large-capacity sample chamber compatible with 10mm, 20mm, 50mm cuvettes of all specifications for multi-type sample testing; no complex mechanical transmission structure, anti-seismic, anti-interference, silent operation, suitable for complex laboratory environment.
- Complete practical test functions: Support photometric measurement, quantitative analysis, spectral scanning, simultaneous multi-wavelength testing, automatic peak & valley detection, as well as data storage, printing and export; built-in standard working curves for direct use, support multi-group data comparison and analysis, greatly improving daily testing efficiency.
- Stable, durable & easy maintenance: Sealed dust-proof and moisture-proof design for optical core components, effectively isolating dust and moisture erosion to extend instrument service life; modular independent installation of tungsten lamp for easy replacement without professional debugging; low power consumption, fast heat dissipation, stable data without drift during long-term continuous operation with low maintenance cost.
- Cost-effective & flexible expansion: Optional accessories including solid sample holder, special cuvette rack, thermal printer, data export U disk can be selected on demand, taking into account basic testing and advanced experimental needs, adapting to customized application scenarios in different industries with outstanding cost performance.
3. Specification Parameters
| Item | Detailed Parameters |
|---|---|
| Wavelength Range | 320-1100nm |
| Spectral Bandwidth | 4nm |
| Wavelength Accuracy | ±2nm |
| Wavelength Repeatability | ≤1nm |
| Photometric Accuracy | ±0.5%T |
| Photometric Repeatability | ≤0.2%T |
| Stray Light | ≤0.5%T (440nm NaNO₂) |
| Photometric Measuring Range | Transmittance: 0-200%T; Absorbance: 0-2.0Abs; Concentration: 0-9999C |
| Baseline Flatness | ±0.003Abs |
| Photometric Drift | ≤0.001Abs/h (500nm, after warm-up) |
| Detector | Imported high-performance silicon photodiode |
| Light Source | Imported long-life halogen tungsten lamp |
| Dispersion Element | High-precision holographic diffraction grating |
| Display System | High-definition LCD screen (Chinese & English bilingual interface) |
| Sample Chamber | Large capacity, compatible with 10/20/50mm standard cuvettes |
| Core Test Functions | Photometric measurement, Quantitative analysis, Spectral scanning, Multi-wavelength measurement, Automatic peak & valley detection |
| Data Output | USB interface, Data printing, U disk export |
| Power Supply | AC 220V±10%, 50/60Hz |
| Machine Features | No mechanical transmission structure, anti-seismic, anti-interference, silent operation, low power consumption, fast heat dissipation |
4. Typical Applications
- Chemical industry: Purity detection of chemical raw materials, qualitative & quantitative analysis of organic/inorganic compounds, intermediate content determination, pigment and dye concentration testing
- Food industry: Detection of food additives/preservatives/pigment content, quantitative analysis of sugar and vitamins in beverages, food color and purity identification
- Pharmaceutical industry: Active ingredient content detection of proprietary Chinese medicines, raw material impurity screening, pharmaceutical excipient purity analysis, oral liquid concentration calibration
- Environmental protection: Routine water quality monitoring (turbidity, chroma, ammonia nitrogen, nitrate content), sewage pollutant concentration analysis, drinking water safety testing
- Biomedicine: Biochemical reagent concentration determination, serum sample routine testing, enzyme activity qualitative analysis, plant extract content testing
- Material industry: Color and purity detection of coatings/plastics/rubber, textile dye concentration analysis, visible light characteristic testing of nanomaterials
- Teaching & Scientific Research: Physics and chemistry experiment training in universities, routine sample qualitative identification in research institutes, introductory spectral analysis teaching in laboratories
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
