.M12 File Extension
File TypeSchiller medilog ECG Raw Data File
What is an M12 file?
File created by a Schiller medilog ECG (Electrocardiography) device, which is used to measure heartbeats; saves the raw output from the device when it's hooked up to a human subject; can be analyzed in the accompanying medilog DARWIN software.
NOTE: M12 files store data from a 12-channel ECG while .MK4 files store data from the 3 and 7-channel ECG.