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Personal Modular Impactor (PMI), PM 2.5

Part Number:

225-352

Overview

Personal Modular Impactor (PMI), single-stage impactor designed for highly efficient collection of PM2.5 at 3 L/min, includes impactor and filter cassette with support screen; requires collection media and impaction substrate, which are purchased separately The PMI closely follows PM2.5 as defined by EPA.

Details

The SKC Personal Modular Impactor (PMI) Samplers are highly efficient for personal PM10, PM2.5, or PM Coarse (10-2.5) sampling and closely follow the PM2.5 and PM10 criteria defined by U.S. EPA. PMI Samplers are lightweight and compact with a convenient removable filter cassette and disposable pre-oiled impaction discs (no cleaning or greasing). The PMI PM10 model is easily converted with an accessory ring to sample PM Coarse (10-2.5). Use PMI Samplers with any constant flow pump at 3 L/min. SKC recommends the AirChek® XR5000 Sample Pump.

Attributes

Attributes
Cut-point	2.5 μm
Flow Rate	3 L/min
Disposable	No
Type	PM2.5

Specifications

Performance Profile

Flow Rate	3 L/min for all models
50% Cut-point	10 µm or 2.5 µm (model dependant)
Material	Inlet: Precision-tooled aluminum
	Exhaust: PVC
	Filter Cassette: Delrin® with stainless steel support screen
	O-ring: Inlet — PTFE O-ring: Exhaust — BUNA-N
Final Collection Filter	37-mm filter, select filter material based on application
Impaction Substrate	25-mm pre-oiled, disposable porous plastic disc to reduce particle bounce or 25-mm filter for optional chemical analysis
Analyses	Gravimetric and chemical
Dimensions (without clip)	Diameter: 2 in (5.1 cm)
	Height: 1 in (2.6 cm)
	Weight: 2.5 oz (70.9 gm)
Tubing	1/4-inch ID