Staplex® No. PM10-SSI
PM10 Size Selective Sampling Inlet
-
for
use with Staplex® High Volume Air Sampling Systems
separates thoracic
particles smaller that 10 micron aerodynamic diameter
meets U.S. EPA
Reference Method specifications
Made in U.S.A.
The Staplex® PM10-SSI Size
Selective inlet, used with Staplex® High Volume Air Sampler,
8" x 10' Filter Holder Assembly and Aluminum Outdoor
Shelter and other available accessories, samples suspended
particulates in the air at 40 ACFM (1.13 ACMM) through a
circumferential inlet.
The symmetrical design insures
wind-direction insensitivity. The Inlet design and internal
configuration makes the collection efficiency independent of
wind speed form 0 to 36 kilometers per hour. The air is
accelerated though nine circular internal acceleration nozzles.
By virtue of their larger momentum, particles greater than 10
micron aerodynamic diameter impact onto a greased impaction
shim.
The PM10 particles of interest,
that is those particles smaller than or equal to 10 microns, are
carried vertically upward by the air flow and sown sixteen vent
tubes to the 8” x 10” Quartz Fiber Filter (Staplex® Type
TFAQ810), where they are collected for gravimetric airborne
concentration analysis. The weight increase of the filter paper
is considered the mass of PM10 particles collected. The mass
concentration of PM10 particles is determined by dividing the
particulate mass by the volume of air sampled.
Particles larger than 10
microns settle out of the impaction chamber on a collection shim
and are removed when the collection shim is cleaned during
prescribed maintenance periods.
PM10-SSI Specifications:
Net weight: 50-lbs. (22.7 kg)
Size: 28” (72 cm) diameter x
19” (48.3 cm) high
Click here
for complete PM10 Air Sampling Systems
Staplex® No. PM-2.5SSI
PM2.5 Size Selective Sampling Inlet
For non-reference method
high volume sampling similar in operating principle
to PM10 except for particles smaller than PM2.5 aerodynamic diameter
collect on the quartz sampling filter
Also available as
PM2.5-SSIRFK Retro Fit Kit for PM10 Air Sampling systems
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