Academic researchers conducted field trials to determine whether EU-standard fuel to CO2 conversion factors were accurate.
The Portable Emissions Measurement System (PEMS) employed by Emissions Analytics to conduct real-world testing was developed to be robust over potholes and unmetalled surfaces and so is suitable for use in the agricultural sector.
Harper Adams University employed Emissions Analytics to test two Tier 4i-compliant tractors using PEMS, both in the field and on a dynamometer, in a project seeking to verify the EU fuel consumption to CO2 emission conversion factor.