24-hour Phone: 1 (800) 333-2252


Automatic Chemical Analysis Systems for Water and Wastewater Monitoring and Control; including nutrients, halogens, dissolved metals and optical parameters.

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Precision Full Pipe Flow Measurement of  liquid, gases and steam using Clamp-On Transit Time Ultrasonic technique. Applications include water, waste water and industrial plants.  NIST Traceable Calibration, AWWA/ASME Approved.

Flexim F721for Permanent installations and the Flexim F601 for Portable measurement of Flow Volume and Mass Flow.

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Aqua TROLL Multi-parameter Water Quality Sondes for profiling and flowcell applications and remote station deployment.   Temperature, Conductivity, pH/ORP, Dissolved Oxygen, Turbidity, Total Suspended Solids, Ammonium, Nitrate, Chlorides, Level, Barometric Pressure and a complete line of fluorometers for the measurement of Chlorophyll A, Blue Green Algae Phycocyanin, Blue Green Algae Phycoerythrin,  CDOM, Rhodamine, Fluorescence & Hydrocarbons.

Level TROLL Water Level Recorders for linear and algorithmic sampling of water level in groundwater and surface water applications.

Remote Telemetry Devices for cloud based data management using cellular data transmission.

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Composite FRP Flow Measurement Systems Flumes:  Parshall, Palmer Bowlus, Trapezoidal, H-Flume

V-Notch Weirs, Packaged Metering Manholes.

Composite FRP Water Control Systems Slide Gates, Sluice Gates, Flap Gates, Stop Logs, Weir Gates, Wedging Titeseal Gates

Staff Gages  Standard and Custom


Monitoring solutions for sewer collection systems for CSO monitoring and reporting, SSO Prevention, H2S, and Manhole Security.


SWAN LOGO 300dpi

On-Line Analyzers for Potable Water, Wastewater, High Purity, Feedwater, Boilers & Steam

Including Ammonium, Chlorine Amperometric, Chlorine DPD, Conductivity, Fluoride, Nitrate, pH, Phosphate, Silica, Sodium, Turbidity, UV254 (Organics), and complete Water Distribution Panels


teledyne aquatic flow metering

Automatic Wastewater Samplers; Portable, Refrigerated, Portable Refrigerated for composite and sequential sampling; time based or flow proportional.

Open Channel Flow Meters for use with primary devices (Flume/Weir) with Ultrasonic or Bubbler Level Sensors.

Open Channel and Sewer Flow Meters (no flume or weir) with Area Velocity or LaserFlow Sensor

Storm Water Monitoring Systems


High Performance Acoustic Doppler Current Profilers (ADCPs) for discharge measurement in streams, rivers, channels. Featuring

ChannelMaster ADCP - Horizontal Flow Monitoring

Rio Grande ADCP Workhorse River Discharge   Measurement System

StreamPro ADCP for Small Streams and Channels

RiverRay ADCP for Larger Streams and Rivers

Water Analysis Division providing On-Line Water Analyzers for Water, Waste Water and Industrial Plants.

On-Line Parameters include pH, Conductivity ORP, DO, Fluoride, Chlorine. Featuring Ross pH electrode and Fluoride ISE.

Smart Water Management with GIS Mapping & Asset Management, Mobility, IoT & Remote Monitoring / Event Management.

Trimble Unity Software, Mapping & Locating Assets, Mobility, Hydrant Pressure Recorders, Remote Monitoring, Leak Detection

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