Portable Emissions Measurement Systems (PEMS)

Sensors' SEMTECH® product line goes wherever your vehicles go, for real-world emissions and fuel economy testing. SEMTECH® products are easy-to-install, easy-to-use, extremely rugged, and offer fast and accurate results. Whether you're conducting development testing or regulatory compliance testing, SEMTECH® products can help you get the results you need, fast.

 
 
DS+ PEMS on passenger car

PEMS Light-Duty

The SEMTECH® DS+ system evolved from the LDV and was designed, developed, and manufactured for real-world emissions testing of light-duty vehicles. From automated calibration to automated report generation for regulatory compliance, and every stage in between, the system simplifies every aspect of real-world emissions testing.

LEARN MORE
DS+ PEMS on heavy-duty truck

PEMS Heavy-Duty

The SEMTECH® DS+ system has been designed, developed, and built for the extremes of heavy-duty testing. The system is ruggedized and adaptable with the accessories needed for on- and off-road testing, such as: shock mount plate, long heated lines, larger exhaust flow tubes, and environmental protection.

LEARN MORE
truck on test cell dyno

Test Cell

Sensors' test cell product line enables the measurement of multiple gases, from trace levels to full concentrations, particulate number and mass, and a high-speed flow meter, for extremely accurate emissions measurements.

LEARN MORE
 
car at gas pump

Fuel Economy

Emphasis on the importance of real-world fuel economy measurements has never been greater. Sensors has developed a compact system to measure just that. By combining our high-speed flow meter with our fuel economy meter, the SEMTECH® FEM offers the most accurate real-world fuel economy measurements.

LEARN MORE