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M128/129/130/131 High Flow Impactors
M128, M129, M130, M131 are HIGH FLOW IMPACTORS (HFI™) with a sampling flow rate of 100 L/min. They are available with 3, 4, 5, and 6 impaction stages plus a final filter. Their high sampling flow rate makes them ideal for sampling particles at low concentrations or for obtaining samples in a short sampling time duration.