SEMTECH-DS set the standard for Portable Emissions Measurement Systems (PEMS). SEMTECH products ensure compliance with worldwide regulatory standards for in-use emissions measurements.

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SEMTECH GEN3

SEMTECH DS Product Line

Our traditional suite of on board emissions analyzers, the SEMTECH-DS and SEMTECH EFM-HS, can be combined with either the SEMTECH-PPMD or the SEMTECH-FS for a complete emissions measurement solution that ensures compliance with worldwide regulatory standards for in use emissions measurements.

SEMTECH EFM-HS
High speed exhaust flow meter.
◊ SEMTECH EFM-HS

SEMTECH-DS
Gaseous emissions analyzer, measures concentrations of CO, CO2, O2, NO, NO2 and THC.
◊ SEMTECH-DS

SEMTECH-PPMD
Live monitoring of particulate mass using a quartz crystal microbalance.
◊ SEMTECH-PPMD

SEMTECH-FS
Filter system measures the mass of exhaust particulates using the traditional gravimetric method.
◊ SEMTECH-FS

SEMTECH-AM
Activity Monitor, meaures traffic related activity for real world emissions mapping.
◊ SEMTECH-AM