Series 47 Conductivity Based Liquid Level Control, 26 K ohms Sensitivity
Series 47 Conductivity Based Liquid Level Controls offer complete alarm panel control in a single package. Powered output contacts allow quick connection of lights and audible alarms. Test and silence functions are built-in. The unit also carries one SPDT master alarm contact for remote alarm activation. Approved for Class I, II, III, Division 1, Groups C, D, E, F, G hazardous atmospheres.