.MK4 File Extension
File TypeSchiller medilog ECG Raw Data File
What is an MK4 file?
File created by a Schiller medilog ECG (Electrocardiography) device, which is used to record heartbeat data; contains raw data captured by a 3 or 7-channel ECG device when hooked up to a human subject; can be visualized in the accompanying medilog DARWIN software.
NOTE: Files with the .M12 extension are used to store data from a 12-channel ECG.