TELEDYNE-ISCO
www.isco.com
Open Channel Flow Meters
Wastewater Samplers
Pump Station Monitors
Area Velocity Flow Meters

EMCO
www.emcoflow.com
Unimag - Magmeters
Transit Time and Doppler Flow Meters

ITT/ROYCE/WTW
www.roycetechnologies.com
www.wtw.com
D.O. / pH / ORP Analyzers & Controllers
Sludge Blanket Analyzer
Suspended Solids & Turbidity Analyzers
On-Line Nutrient Monitoring

YSI / SONTEK
www.ysi.com 
Environmental Monitoring Systems
Field Instruments for Water Quality Monitoring

TELOG INSTRUMENTS, Inc.
www.telog.com 
Remote Data Acquisition
Wireless Communication
Information Management