Description
Atomfair Free Silica Tester
Product Overview
Atomfair Free Silica Tester is a high-precision professional testing equipment developed in accordance with international general standards, specifically designed for the production environment of electric power, coal, metallurgy and other industries as well as occupational health testing scenarios, focusing on the accurate quantitative analysis of free silica (α-quartz) content in respirable dust. Based on the core technology of infrared spectrophotometry, the equipment optimizes the optical system and data processing algorithm, avoiding the drawbacks of traditional testing methods such as complex operation, long cycle and large error, supports batch testing and intelligent analysis, with easy operation and reliable data, providing professional technical support for dust hazard prevention and occupational health protection.
Core Functions
- Precise Quantitative Detection: Accurately identify free silica through infrared characteristic absorption spectrum, combined with peak area quantitative algorithm, the detection accuracy meets international general standards;
- Comprehensive Data Processing: Support baseline calibration, spectrum smoothing, peak shape analysis, data accumulation and other functions, can complete %T & ABS conversion to ensure accurate analysis results;
- Efficient Report Management: Quickly generate test reports complying with international specifications, support storage, export and sharing of spectral data and result files for easy filing and traceability;
- Stable Data Transmission: Equipped with USB2.0 interface, compatible with multiple versions of Windows systems, realizing fast export of test data and secondary analysis on computer.
Technical Parameters (International Standard)
| Item | Specification |
|---|---|
| Wavelength Range | 2.5-25μm (Wave Number Range: 4000-400cm⁻¹) |
| Wave Number Accuracy | ≤±2cm⁻¹ in 2000-400cm⁻¹ range; ≤±4cm⁻¹ in 4000-2000cm⁻¹ range |
| Scan Function | Full-wavelength continuous scanning, five adjustable gears of slit program |
| Stray Light | ≤0.5%T in 4000-650cm⁻¹ range; ≤1%T in 650-400cm⁻¹ range |
| Transmittance Accuracy | ≤±0.2%T (Excluding noise level) |
| Sample Requirement | Particle size less than 8μm after grinding, dry and free of impurities |
| System Configuration | Built-in high-performance computer, equipped with Windows XP operating system, Chinese intelligent operation platform |
| Data Interface | USB2.0 (compatible with 3.0) |
| Core Components | Imported infrared light source, high-sensitivity detector, precision interferometer |
Product Features
- Excellent Detection Performance: Core optical components are imported, wave number accuracy and transmittance accuracy reach international advanced levels, can accurately identify three crystal forms of free silica;
- Easy to Operate: The Chinese operation interface is intuitive and easy to understand, with built-in operation guidelines, no complex professional training required, and operators in industrial scenarios can get started quickly;
- Strong Environmental Adaptability: The equipment has a rugged structure, and the moving parts adopt electromagnetic drive and precision guide rail design, adapting to multi-scenario testing needs such as workshops and laboratories;
- Stable & Reliable Operation: Optimized optical system and sealing design reduce environmental interference, the light source and detector have a long service life, ensuring long-term continuous detection accuracy;
- International Standard Adaptation: Fully follows international general testing logic and technical specifications, no national standard-related expressions, and the test results can be adapted to global multi-region usage scenarios.
Supporting Accessories
Powder tablet press, tablet mold, agate mortar, infrared oven, potassium bromide (KBr) spectral pure reagent, explosion-proof dust sampler, one-hundred-thousandth electronic balance (0.01mg), high-temperature electric furnace, α-SiO₂ standard (purity above 99%), 200-mesh dust sieve
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.





