- Drexelbrook Engineering Company
Instruments for measuring the level of liquids, solids, slurries, and liquid/liquid interfaces using both RF admittance and ultrasonic technologies.
www.drexelbrook.com
- Greyline Instruments Inc.
Measurement and control products for water and wastewater treatment, industrial process automation, and environmental monitoring.
www.greyline.com
- Healy-Ruff Corporation
SCADA software, radio telemetry systems, PLCs, RTUs, lift station pump controls, submersible transducers, and system engineering services for the water and wastewater industry.
www.healyruff.com
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