PM 10 PM 2.5 Monitor - Vasthi Instruments
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Vasthi PM 10 and PM 2.5 Particulate Matter Monitors works Principle of Particulate matter10 analyzer uses the technology: Ambient particulate matter, Beta u2013ray detector for measuring the concentration Particulate matter whose aerodynamic equivalent diameter is smaller than 2.5/10u03bcm on rolled filter tape. The instrument adopts low-radiation C14 as the radioactive source. The emitted u03b2-ray passes through the filter membrane with contaminants and will be received by the detector. The detector[1] is composed of a photo-multiplier tube (or Geiger detector), plastic scintillator, and counter. The t
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PM 10 PM 2.5 Monitor - Vasthi Instruments
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