Emission Test Equipment

Altech Environment USA
Engine exhaust gas analyzers and analysis systems—FTUV NH₃ analyzer

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

MAHA Maschinenbau Haldenwang GmbH & Co. KG.
Particle measurement unit MET 6.3: Portable laser-technology instrument for diesel and gasoline exhaust measurements.

Sensors, Inc.
Portable emissions measurement systems (PEMS)—SEMTECH ECOSTAR emissions analyzers—Emissions testing services

Sierra Instruments, Inc.
BG3 partial flow PM sampling systems—Soot mass measurement—Engine intake air mass flow meters—Filter handling solutions

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