Dust sampling - respirable – SKC Limited AirChek 3000 Deluxe Pump Step By Step Guide User Manual
Page 14

Page 12
224-G1 Issue D
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For respirable dust a Cyclone Sampler can
be used, which separates the respirable
fraction (approximately 12 micron and below)
of the particlulate from the atmosphere drawn
through it. The Cyclone Sampler is designed
so that smaller particles are carried onto the
filter paper inside the cassette and larger
unwanted particles drop into the grit pot.
Unlike the IOM Sampler cassette/filter paper
combination, the Cyclone version should not
be weighed as a unit. Only the filter paper is
weighed pre and post sampling.
This instrument must be run at a flow of 2.2 litres
per minute to give the correct performance.
Sampler body
Grit pot
O ring
Sampler insert
O ring
O ring
Filter cassette top
Retaining ring
Sampler top
Air outlet (to pump)
Filter support grid
Filter
Filter cassette bottom
Air inlet
Spring clip
Cyclone Sampler
Filter Transport
Cassette
Dust Sampling - Respirable