Emission Test Equipment

AVL LIST GmbH
Development of powertrain systems—Engine instrumentation and test systems—Emission analysis systems—Advanced simulation technologies

Cambustion Ltd.
Fast emissions analysers—Automotive emissions consultancy, development and testing

Dekati Ltd.
Instruments for particulate emissions measurements—Particulate size distributions—Exhaust sample conditioning

Ecom America Ltd.
Portable emission analyzers—Measurement of CO, NO_x, O₂, SO₂, hydrocarbons, smoke density

Horiba Engine Measurement Division
Gas and particulate matter analyzers—Dilution tunnels—Emission testing systems

MAHA Maschinenbau Haldenwang GmbH & Co. KG.
Particle measurement unit MPM 4: Portable laser-technology instrument for diesel and gasoline exhaust measurements.

MKS Instruments, Inc.
High speed FTIR analyzers for measurement of multiple gas species in automobile, diesel and catalyst exhaust

Sensors Inc.
On-road, in-use emission testing systems—OEM gas analyzers—Opacity meters

Sierra Instruments, Inc.
Laboratory micro-dilution tunnels for sampling of diesel particulate matter—Engine intake air meters

Testo Inc.
Handheld emission and combustion analyzers

TSI Incorporated
Instruments for particulate number and size distribution measurements: CPC, SMPS, EEPS

Robert H. Wager Co., Inc.
Diesel smoke opacity meters and smoke indicators for diesel trucks, buses and marine applications