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  • The Working Principle of Particle Counters: How Lasers “See” Dust in the Air
    09-11 2025
    In daily life, it is almost impossible for the naked eye to detect tiny particles suspended in the air. However, in industries such as pharmaceuticals, electronics, healthcare, and food, these invisible particles can directly affect product quality and safety. This is where particle counters come into play—specialized instruments designed to “see” and count airborne particles. But how does this work? The core principle behind a particle counter is the light scattering method. When an air sample is drawn into the instrument, it passes through a detection zone illuminated by a laser. If particles are present, they scatter the laser light. This scattered light is then captured by a photodetector and converted into electrical signals. By analyzing the intensity of the scattered light, the instrument can determine not only the presence of particles but also their size. In simple terms, each particle leaves a “light footprint” when it passes through the laser beam. Larger particles produce stronger signals, while smaller ones generate weaker signals. By analyzing and counting these signals, the particle counter provides a quick measurement of particle concentration across different size ranges. In pharmaceutical manufacturing, strict sterile conditions are required, and any excessive particles may compromise drug safety. In semiconductor plants, even a single speck of dust can cause chip failure. Thus, particle counters serve as vital “guardians of air quality” in modern industries. With continuous advancements, today’s particle counters are increasingly equipped with data storage, remote monitoring, and intelligent analysis functions. From simply “seeing dust” to enabling comprehensive air quality management, particle counters are becoming indispensable across various fields.
  • How Built-in Thermal Printer Portable Air Particle Counters Improve Pharmaceutical Workshop Efficiency
    06-16 2023
    Recording and traceability of air monitoring data are vital in pharmaceutical workshop management. The Portable Air Particle Counter, with a built-in thermal printer, allows instant printing of results, avoiding delays and errors from manual recording. It also offers large-capacity storage for long-term data retention. For Lab Pharmaceutical Factory, this significantly improves management efficiency and supports quick access to records during production and audits. With the innovative design of Suzhou Sujing, the device has become an effective tool for improving cleanroom management efficiency in Southeast Asian pharmaceutical factories.
  • Why Do Southeast Asian Pharmaceutical and Electronics Industries Prefer Suzhou Sujing Portable Air Particle Counters?
    08-26 2025
    In the rapidly growing pharmaceutical and electronics industries of Southeast Asia, cleanroom air quality monitoring has become essential to ensure product safety and compliance. Meeting the rising demand for high-standard monitoring, the Portable Air Particle Counter from Suzhou Sujing has become the preferred choice for pharmaceutical factories and electronics manufacturers. The counter supports six particle size channels from 0.5μm to 25μm, combined with a 100LPM high-flow sampling system, providing real-time monitoring of both particle counts and concentrations. For Lab Pharmaceutical Factory and electronics workshops, this enables quick identification of potential contamination sources. Its SUS316L stainless steelhousing ensures excellent corrosion resistance, making it particularly suitable for Southeast Asia’s hot and humid climate. For user convenience, the device is equipped with a 7-inch color touchscreen, a built-in thermal printer, and large-capacity data storage, allowing immediate printing and long-term record keeping. With only 80W power consumption, the Portable Air Particle Counter can operate continuously for more than 5.5 hours, perfectly meeting routine inspection and validation needs. Applications include cleanroom classification, air filter leak testing, high-concentration aerosol monitoring, and daily quality control in pharmaceutical and electronics industries. Fully compliant with ISO14644-1:2015 and GMP:2015, the results are internationally recognized. With precise detection performance, durable material design, and localized service advantages, the Suzhou Sujing Portable Air Particle Counter has earned strong trust in the Southeast Asian market, providing reliable air quality assurance for pharmaceutical and electronics industries.
  • Why Laboratories Recommend 35,000 Particles/L High-Concentration Air Particle Counters for Routine Inspections
    05-12 2024
    During daily inspections in laboratories, air particle concentrations often fluctuate. Standard counters may lose accuracy under high concentrations, but the Portable Air Particle Counter supports up to 35,000 particles/L, ensuring reliable results even in challenging environments. This provides Lab Pharmaceutical Factory and research institutions with stable, continuous data. With the advanced craftsmanship of Suzhou Sujing, the device has become the preferred choice for routine inspections in Southeast Asian labs.
  • Why Southeast Asia’s Pharmaceutical Industry Chooses ISO14644-1:2015 Standard Air Particle Counters
    08-26 2025
    Pharmaceutical companies in Southeast Asia must comply with international standards to access global markets. The Portable Air Particle Counter adheres strictly to ISO14644-1:2015 and GMP:2015, ensuring globally recognized monitoring results. In practice, compliance with ISO standards improves quality assurance and provides certification support for product export in Lab Pharmaceutical Factory. With stable performance and reliability, Suzhou Sujing devices have become the first choice in Southeast Asia’s pharmaceutical industry, helping companies establish internationally compliant monitoring systems.
  • Why 100LPM Portable Particle Counters Are Essential for Air Filter Leak Testing
    08-15 2022
    The integrity of air filters directly determines cleanroom air quality. A leak can compromise the safety of pharmaceuticals and electronic products. The Portable Air Particle Counter, with its 100LPM high-flow sampling capability, quickly detects filter integrity and potential leaks. For Lab Pharmaceutical Factory, such testing is critical to identifying and resolving risks, ensuring production environments meet international standards. With the expertise of Suzhou Sujing, the device is widely used in air filter verification and maintenance, providing reliable support for Southeast Asia’s pharmaceutical and electronics industries.
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