SEMTECH-PPMD0 pages
SEMTECH®-PPMD
Portable Parti culate Measurement Device
The Portable Parti culate Measurement Device, the SEMTECH-PPMD, is
the only portable system that directly measures the mass of exhaust
parti culates under real world conditi ons, with nanogram sensiti vity. The
unit integrates three key, patented subsystems from the SEMTECH product
line, into a single self contained unit: the Exhaust Flow Meter (EFM), the
Micro Proporti onal Sample System (MPS), and the Carousel Quartz Crystal
Micro balance (CQCM). When used in conjuncti on with the SEMTECH-DS,
Sensors’ gaseous emissions analyzer, it can be used to measure Not-to-
Exceed events, enabling complete measurement compliance with the EPA’s
testi ng requirements.
The PPMD comes with a host soft ware applicati on that allows the user
to control the unit for system setup and audits, view the current system
status, and collect, process and analyze the data. Results are displayed in
easy-to-read tabular and graphical formats.
Emissions
Measurement
Solutions