MDS-C68 Laser Dust Particle Counter-MADSUR
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  • MDS-C68 Laser Dust Particle Counter

    The MDS-C68 laser dust particle counter is used to measure the particle size distribution and number of dust particles per unit volume in a clean environment. It can directly detect and determine the cleanliness level of a Class A or Class B clean environment.

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    -Overview-

    The MDS-C68 laser particle counter (hereinafter referred to as the instrument) is used to measure the particle size distribution and number of dust particles per unit volume in a clean environment. It can directly detect and determine the cleanliness level of a Class A or Class B clean environment.

    The MDS-C68 instrument boasts first-class functions and features, providing six channels for specific particle sizes of 0.3, 0.5, 1.0, 3.0, 5.0, and 10 μm, with a flow rate of 2.83 L/min (1 ft³/min). It offers a complete solution. The instrument uses a semiconductor laser light source, a large-size touchscreen LCD, and is small in size, lightweight, highly accurate, and easy to operate. Microcomputer control allows for direct printing of sampling and testing results, making it extremely convenient for testing clean environments.


    -Working Principle-

    This instrument employs the principle of light scattering. It senses light through a laser optical sensor, where the light scattering intensity is proportional to the particle size. When suspended particles in the air pass through the photosensitive area, the scattered light is received by the photosensitive element, generating a pulse signal. After photoelectric conversion, amplification, and processing, the equivalent diameter and number of the collected particles are obtained, thus detecting the size and quantity of dust particles.


    -Scope of application- 

    This instrument is widely used in manufacturing enterprises and research departments in industries such as electronics, pharmaceuticals, semiconductors, optics, precision machining, food manufacturing, cosmetics manufacturing, medicine and health, biological products, hospitals, environmental protection, testing institutes, and aerospace, as well as authoritative institutions such as epidemic prevention stations, disease control centers, blood centers, and quality supervision institutes.


    -Instrument Features-

    Touchscreen control for easier operation and more intuitive data results.

    Direct sampling rate of 2.83 L/min.

    Six-channel particle size sampling: 0.3, 0.5, 1.0, 3.0, 5.0, 10.0 μm.

    UCL calculation (95% confidence level), direct display of particle concentration.

    Automatic determination of purification level according to classification and regulations, convenient to use.

    AC/DC configuration optional.

    Long-life laser light source, stable performance.

    Built-in high-speed thermal printer.

    Selectable printing methods: automatic instant printing and manual printing selection.

    AC/DC dual-use, built-in rechargeable lithium battery, environmentally friendly and durable, supporting continuous sampling for over 6 hours.


    -Technical parameters-

    Light Source

    Semiconductor laser (lifetime > 30,000 hours)

    Sampling Flow Rate

    Built-in vacuum pump, true 2.83L sampling volume

    Particle Size Channels

    6 channels: 0.3, 0.5, 1.0, 3.0, 5.0, 10 (μm)

    Particle Size Distribution Error

    ≤ ±30% for 0.5μm and 5μm

    Particle Concentration Indication Error

    ≤ ±30% for 0.5μm

    Detection Range

    Class 100 ~ Class 1,000,000

    UCL Report

    Compliant with Chinese GMP standards & FS-209E

    Sampling Period

    1s — 9999999s, user-defined

    Sampling Interval

    1s — 9999999s, user-defined

    Sampling Points

    2 — 50 points, freely adjustable

    Sampling Times

    2 — 50 times, freely adjustable

    Sampling Area

    Customizable with letters, numbers, or combinations

    Sampling Units

    Particles, particles/m³, particles/FT³ (3 options)

    Self-test Time

    ≤ 10 minutes

    Working Environment

    Temperature: 10℃–35℃; Humidity: ≤75%; Pressure: 86kPa–106kPa

    Sampling Conditions

    No corrosive gases (acid, alkali, high-temp gas, etc.) in sampled air

    Data Printing

    Built-in high-speed thermal printer

    Display

    5-inch color touch screen

    Battery Capacity

    Built-in 4000mAh

    Average Power Consumption

    7.5W

    Dimensions (W×L×H)

    220 × 230 × 130 mm

    Weight

    2.8 kg

    Accessories

    Main unit, power adapter, printer paper, user manual, certificate of conformity





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