OPTISWITCH
Level probes and electric level switches for use in the measurement of fluids in containers, namely [ radar level probes, ] capacitive level probes, [ ultrasonic level probes, ] capacitive level switches, and vibration level switches [ ; flow meters for use in the field of fluid flow measurement, namely electromagnetic flow meters, ultrasonic flow meters, vortex flow meters, mass volume flow meters and floated probe flow meters ]
Registered · March 4, 2004 · 79002260 ·