SITRANS WS300 Speed sensor: shaft mounted, 0.3 … 2 000 rpm, with up to 2 000 pulses per revolution. Resolution: 32 PPR Enclosure: Polyester painted aluminum, NEMA 4X Approvals: CE, C-TICK Connections: Multiple, up to 10 integrators Switch Isolator: Not required . Acrylic coated, stainless steel tag (13 x 45 mm (0.5 x 1.75″)): Measuring- point number/identification (max. 16 characters), specify in plain text