POLY-TRACE
PROGRAMMABLE LOGIC CONTROLLER (PLC) FOR MONITORING, CONTROLLING AND TREATING WATER CHEMISTRY AND SYSTEM PERFORMANCE IN WASTE WATER SYSTEMS; ELECTRONIC INSTRUMENTS FOR WATER TREATMENT, NAMELY, LOGIC ANALYZERS, ELECTRIC SENSORS, AND ELECTRIC METERS FOR MEASURING CHEMICAL CONCENTRATION, TURBIDITY, FLOW, COLOR, PH LEVEL, BIOCHEMICAL OXYGEN DEMAND, CHEMICAL OXYGEN DEMAND AND TOTAL DISSOLVED SOLIDS IN WASTE WATER
Cancelled · September 26, 2011 · 85432271 ·