The Schiller Medilog AR12 Plus Holter ECG Recorder from Schiller Switzerland – a 3 channel ECG device which meets the requirements for gold standard for heart rate measurements – but not the Polar H10 chest strap

Schiller medilog AR was introduced by Schiller medical Switzerland in 2019, shown at 1 min in the video: https://www.schillerus.com/product/product-soluctions/holter-system/medilog-holter-system The Schiller Medilog AR12 Plus Holter Recorder is also sold by GE Healthcare USA and listed here: And was tested in the paper of the Swiss Federal Institute of Sport Magglingen, SFISM about the Polar H10 …