Vibration Monitoring Protection Device Digital Speed Indicator For Building Materials Summary SDJ-3B, SDJ-3Lvibrationmonitoringandprotectiondeviceismainlyappliedtoelectricpower, ironandsteel, buildingmaterials, varioustypesofrotatingmachinerybearing vibration(absolutevibrationshaftvibration(vibration)andrelative)forcontinuousmonitoringand measurement, isconvenientfortheusertomachineconditionanalysisandmaintenance. Whenthevibrationofthemachineoverthenormalvalueinuse, thedevicecanimmediately sendoutalarmanddangersignals, sothatyourmachinecangetprotection, toavoidunnecessary economicloss.SDJ-3B, SDJ-3Lvibrationmonitoringprotector(intelligent)fromanindependent SG-2typespeedsensorsignal, oraCWY-DOtypeeddycurrentsensorsignal, intheLEDdigitaldisplay, andcontinuouslydisplaychannelamplitudevalueofvibrationvelocityvalue

