Atomfair-20 Free Silica Analyzer
Core Advantages
- Adopts a high-stability optical system with an integrated and fully sealed optical bench design, effectively isolating external interference and ensuring testing accuracy
- Equipped with an industrial-grade temperature and humidity display screen, which digitally displays the temperature and humidity inside the instrument in real time, supports custom humidity alarm values, and automatically triggers a buzzer alarm when exceeding the limit to avoid damage to core components due to deliquescence
- The integral sealed design of the cavity ensures uniform internal dryness, eliminating temperature inconsistency and thermal expansion deviation caused by separate cavity sealing
- Equipped with an improved Michelson interferometer (non-orthogonal design) to greatly improve energy utilization rate, combined with imported core components (beam splitter, detector, etc.) coated with a special anti-fog coating, with excellent light transmittance and corrosion resistance
- Supports multiple moisture-proof configurations, optional KRS-5, ZnSe and other moisture-proof materials, equipped with reusable 304 stainless steel boxed desiccant, which can be quickly loaded and unloaded without tools for convenient maintenance
Technical Parameters
| Item | Specific Parameters |
|---|---|
| Spectral Range | 7800cm⁻¹~350cm⁻¹ |
| Resolution | Better than 1.0cm⁻¹ |
| Transmittance Accuracy | Better than 0.5 T% |
| Signal-to-Noise Ratio | Better than 30000:1 (Test conditions: P-P value, 4 cm⁻¹ resolution, 1-minute test) |
| Power Supply Specification | 100-240V, 50/60Hz (Wide voltage design) |
| Data Transmission Interface | High-speed USB 2.0 (compatible with 3.0) |
| Light Source Type | Imported long-life high-intensity air-cooled infrared light source with digital power supply technology |
| Beam Splitter | Imported multi-layer coating with moisture-proof coating |
| Electronic System | SuperTect digital technology, 24-bit A/D converter, 500KHZ conversion speed |
| Detector | Imported high-sensitivity DLATGS detector |
| Laser Options | High frequency stability He-Ne laser, low power consumption long life diode laser (replaceable on demand) |
| Interferometer | Non-orthogonal designed improved Michelson interferometer, hollow fully bonded gold-plated corner cube with high reflectivity and accurate angle precision |
| Sample Chamber Design | Push-pull sample chamber door to reduce interference of external air, water and carbon dioxide on test results |
| Software Compatibility | Compatible with Windows XP, Windows 7, Windows 8, Windows 10 operating systems |
| Supporting System | Built-in automatic free silica analysis system |
Convenient Functions
- Real-time spectral data collection to ensure the authenticity and reliability of data
- Desiccant can be quickly loaded and unloaded without opening the cover or using tools, reducing maintenance costs
- Uniform internal temperature of the whole instrument, long service life of various components
- Easy to operate, with dedicated analysis software and high degree of automation
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
The instrument's optical and electronic components are sensitive to humidity and temperature fluctuations, which can compromise measurement accuracy and component longevity. The sealed optical bench and desiccant system mitigate these risks, but environmental control is essential for reliable operation.
- Humidity Control: The built-in humidity alarm triggers a buzzer when the internal humidity exceeds a user-set limit, preventing deliquescence damage to core components.
- Thermal Uniformity: The integral sealed cavity design ensures uniform internal temperature, eliminating thermal expansion deviations that could affect optical alignment.
- Moisture Protection: Optional moisture-proof materials (KRS-5, ZnSe) and the reusable 304 stainless steel desiccant box protect the beam splitter and detector from humidity-induced degradation.
- External Interference Isolation: The push-pull sample chamber door minimizes interference from external air, water vapor, and carbon dioxide, preserving spectral data integrity.
This procedure outlines the steps to prepare the instrument for analysis, ensuring optimal performance and data reliability. Proper handling of the desiccant and sample chamber is critical to maintain the sealed optical environment.
Required Equipment: Reusable 304 stainless steel desiccant box, Desiccant (e.g., molecular sieve or silica gel)
- Check desiccant status
Inspect the desiccant box for saturation; replace or regenerate the desiccant if the humidity alarm is active. - Load desiccant
Insert the desiccant box into its slot without opening the instrument cover, ensuring a tool-free, secure fit. - Verify humidity level
Confirm the internal humidity is within the acceptable range using the digital display before starting measurements. - Open sample chamber
Slide the push-pull door to open the sample chamber, minimizing exposure to ambient air. - Place sample
Position the sample in the chamber and close the door promptly to reduce atmospheric interference. - Run analysis
Initiate the spectral acquisition via the software, allowing the instrument to collect data in real time.
What are the differences between the He-Ne laser and diode laser options in the Atomfair-20 free silica analyzer?
The He-Ne laser offers high frequency stability, while the diode laser provides low power consumption and long life. Both are replaceable on demand, allowing users to select based on stability or longevity requirements.
How does the push-pull sample chamber door design improve measurement reliability in the Atomfair-20?
The push-pull design reduces interference from external air, water vapor, and carbon dioxide on test results. This minimizes environmental contamination during sample loading, ensuring more accurate spectral measurements.
What moisture-proof measures does the Atomfair-20 employ to protect its optical components?
The instrument features an integrated sealed cavity design with a temperature and humidity display that can trigger a buzzer alarm if humidity exceeds custom set limits. It supports optional moisture-proof materials like KRS-5 and ZnSe, and uses reusable 304 stainless steel boxed desiccant that can be quickly exchanged without tools. Core components are coated with anti-fog coating for corrosion resistance.
The Atomfair-20 Free Silica Analyzer integrates a sealed optical bench with a non-orthogonal Michelson interferometer and moisture-resistant components, delivering high signal-to-noise performance for FTIR-based free silica quantification. Its design prioritizes environmental stability and low-maintenance operation, though it requires controlled humidity and periodic desiccant management.
Positive
- Sealed optical bench with anti-fog coatings: The fully sealed optical bench and anti-fog coated beam splitter/detector isolate external interference and resist humidity-induced degradation, ensuring stable measurement accuracy in humid lab environments.
- High signal-to-noise and energy efficiency: The non-orthogonal Michelson interferometer with gold-plated corner cubes improves energy utilization, achieving a signal-to-noise ratio better than 30000:1 (P-P, 4 cm⁻¹, 1 min) for reliable low-concentration free silica detection.
Trade-offs
- Requires humidity monitoring and control: The instrument's internal humidity must be actively monitored; exceeding the custom alarm threshold triggers a buzzer to prevent deliquescence damage, necessitating operator attention and periodic desiccant replacement.
- Moisture-proof materials are optional: Moisture-proof optics (KRS-5, ZnSe) are optional configurations, meaning standard units may require additional selection or upgrades for high-humidity environments, impacting deployment readiness.
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).
