Anodes and cathodic protection systems, a.c. grounding/d.c. decoupling devices for electrical isolation of neutrals, polarization cells, test stations.
Manufacturers of level monitors and controls, ppm oil in water monitors, leak detection and alarms, open channel flow monitors, plugged chute detectors and gas detection systems.
Industrial and commercial electric heating equipment, gas detectors for ventilation control and automatic scraper strainers for liquid filtration; water/waste water filtration