... , 1000Hz for SAECG sampling Holter recorder’s playback time is less than 2 minutes 1 AA battery power supply Standard 3 channel Holter ... -time playback line, it automatically diagnose, then real- time playbacks 3-minute ECG waves Storage: Compact Flash Card Memory: >=48MB Playback ... battery SAECG (Ventricular Late Potential): Available DMS Dynamic Holter Recorder 3 channel with FDA,CE,ISO13485