MDS-CH68(X) Online dust particle counter-MADSUR
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  • MDS-CH68(X) Online dust particle counter

    The MDS-CH68X online particle counter is designed for cleanrooms in electronics, biopharmaceuticals, and medical devices. It monitors six channels from 0.3µm to 10.0µm at 2.83L/min (Class 100+). Features a long-life laser diode, built-in vacuum pump, Modbus RTU485, and metal housing. Optional temperature, humidity, pressure, and wind speed sensors available.

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    -Overview-

    The MDS-CH68 online particle counter (without display) is a remote monitoring device designed for modern clean environments. It is suitable for cleanroom and critical process point detection in industries such as electronics, biopharmaceuticals, new energy, and medical devices. The device supports real-time, accurate monitoring of six particle size channels from 0.3µm to 10.0µm, with a sampling flow rate of 2.83L/min, meeting the requirements of clean environments of Class 100 and above.

    This counter uses a long-life imported semiconductor laser diode with a working life of no less than 30,000 hours. It has a built-in vacuum pump, eliminating the need for an external gas source. Supporting the Modbus RTU485 communication protocol, with a communication distance of up to 1200 meters, it is easy to integrate into existing monitoring systems, enabling continuous data acquisition, sharing, and remote management. Users can control the counting start/stop and obtain device status and particle size data via function code commands.

    The product casing is made of metal, powered by DC 24V, and can operate stably in environments ranging from 0°C to 50°C and 20% to 95% relative humidity (non-condensing). The repeatability error and particle size distribution error are both less than ±5%, and the maximum allowable sampling concentration is 35,000 particles/liter (0.5µm). Optional temperature, humidity, differential pressure, and wind speed monitoring modules are available to meet diverse customization needs. The overall design is intuitive and simple, easy to operate and maintain, providing an efficient and accurate solution for daily clean environment monitoring and quality control.


    -Benefits&Features-

    1.6 particle size channels (0.3~10μm) for real-time particle data collection, suitable for Class 100 and above cleanroom monitoring.
    2.Equipped with imported laser diode for long service life, stable operation and low maintenance cost.
    3.Supports Modbus RTU RS485 for easy integration into monitoring system to realize remote data management.
    4.Optional temp/humidity, differential pressure & wind speed modules, customizable for diverse cleanroom applications.
    5.Built-in vacuum pump with no external air supply needed, easy operation & minimal routine maintenance.
    6.Robust metal casing works steadily under wide temperature & humidity ranges in various clean environments.


    -Technical parameters-

    Item

    Specification

    Sample Flow Rate

    2.83L/min±5% (0.1CFM)

    Particle Size Channels

    0.3μm,0.5μm,1.0μm,2.5(3.0)μm,5.0μm,10.0μm

    Laser Source

    Imported semiconductor laser diode (Service life greater than 30,000hrs)

    Vacuum Supply

    Built-in vacuum pump

    Calibration Standard

    GB/T6167-2007, JJF1190-2008

    Repeatability Error

    below±5%

    Size Distribution Error

    below±5%

    Cleanliness Test Range

    Class100 ~ Class1,000,000; Max conc.:35,000pcs/L(0.5μm)

    Communication

    RS485, Modbus RTU Protocol

    Power Supply

    DC24V

    Housing

    Metal casing

    Temp & Humidity Module

    Optional

    Operating Condition

    Temp:0℃~50℃; Humidity:20%~95% (non-condensing)

    Sample Gas

    Free of acid, alkali & corrosive gas

    Storage Condition

    Temp:-10℃~50℃; Humidity:0%~98% (non-condensing)

    Warranty

    1 year





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