Altech Environment USA
Engine exhaust gas analyzers and analysis systems—FTUV NH3 analyzer
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, NOx, 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.
Mettler-Toledo AG
Filter weighing balances for PM analysis—Filter weighing robot—Filter weighing accessories
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
- Able Emissions
- AEM Systems Inc.
- Air Instruments & Measurements
- Altech Environment USA
- Analygas Systems
- Analytical Process Systems
- Argus Environmental Monitoring
- Artium Technologies
- Atmo-Seal Engineering
- AutoLogic
- California Analytical Instruments
- CAPELEC
- Cambustion Ltd.
- Classic Filters
- Clean Air Technologies International
- Climatic Testing Systems
- Conspec Controls
- Datatest Inc.
- DeJaye Electronics
- Dekati
- Detroit Flexible Metal
- EcoChem Analytics
- Ecom America Ltd.
- Energy Efficiency Systems
- EnviroServ, Inc.
- Galio Industrial Development
- Global Emission Testing Products
- GRIMM Aerosol Technik GmbH
- Environnement S.A (France)
- Hartridge Test Products
- J.U.M. Engineering GmbH
- K2BW Environmental Equipment Co.
- Magee Scientific
- MAHA Maschinenbau Haldenwang
- Matter Engineering AG
- Met One Instruments
- Mettler-Toledo
- Michigan Product Specialties
- MKS Instruments, Inc.
- Nicolet Instrument Corporation
- Neptech Inc.
- Netel Chromatographs
- Nova Analytical Systems
- NOVA MMB Messtechnik GmbH
- Novatech Controls, Inc.
- Optomonitor Inc.
- Parker Hannifin (UK) Ltd.
- Peus-Systems
- Pierburg Instruments
- Protech div, Seltec srl
- Protech USA
- Rosemount Analytical
- Scott Specialty Gases
- Sensors Inc.
- Shimadzu Corporation
- Siemens Energy & Automation
- Siemens Laser Analytics AB
- Signal Group
- SPX Corporation
- Tecnotest
- Telonic Berkeley, Inc.
- Thermo Electron Corporation: Environmental Monitoring
- TSI Inc.
- Testo GmbH
- Thermo Environmental Instruments Inc.
- United Filtration Systems
- V&F Instruments
- Webber EMI