... is available;Description:(1)input volt: DC24V(2)Junction box's panel:Front: sensor socket, power socket, fuse, indicator light, power ... ; good sealing,.proof splash; Shaft RPM indicator 300-0-300RPM /600-0-600RPM built-in power board complete with sensorModel No ... bottom inside;2. Size:120*120mm Technical parameters: (1) Range:600-0-600R,300-0-300R /minute; (2) precision class: 1 ...