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  • DMH-635 Handheld Laser Dust Monitor
    The DMH-635 Handheld Laser Dust Monitor uses the principle of light scattering to detect the concentration of suspended particles in the air. It can use three channels (PM 1.0, PM 2.5, PM 10.0) simultaneously ?to measure and display the results, and has the characteristics of fast detection speed, light weight, small size, and easy operation. The DMH-635 Handheld Laser Dust Monitor is comput

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