Theeaa-1223daccelerationtesterisdesignedaccordingtotherequirementsofGB/T24474-2009"elevatorridequalitymeasurement".Itisusedtorecordandanalyzetheequipmentofelevatorvibrationandaccelerationcurve.Theequi
SitetypespeedlimitertesteraccordingtoGB7588-2003standarddesign,therequirementsoftherelevantdriver,dataacquisition,displayandprintspeedlimiteractionspeedtestinginstrument,applicabletospecialsurveyinsti
SitetypespeedlimitertesteraccordingtoGB7588-2003standarddesign,therequirementsoftherelevantdriver,dataacquisition,displayandprintspeedlimiteractionspeedtestinginstrument,applicabletospecialsurveyinsti