In contrast to other ECG machines, Wellue ECG monitor can record heart activity continuously for up to 24 hours and provides the complete ECG needed to diagnose heart disease. 12-lead Holter ECG Machine: Wellue holter ECG device is a professional 12 lead cardiac monitor which allows simultaneous recording of 10 channels of V1, V2, V3, V4, V5, V6, LA, LL, RL and RA.
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