... Machinery vibration measurer RH900 is a multi-channel high performance off line spectrum analyzer, ... s a portable, multi-channel, synchronous sampling and analysis system, which used for large rotary machine, particular ... Input16 channel for vibration,1 channel for tachometerVibration signal inputChannels16 channels8, 16 channels for optionalSynchronization8, 16 channels event trigger for synchronous ...