A STRAP FOR A PORTABLE PULSE MEASURING DEVICE AND A PORTABLE PULSE MEASURING DEVICE

摘要

According to one aspect, there is provided a strap (102) for a pulse measuring device, wherein the strap (102) comprises an indicator (112) configured to indicate tightness of the strap. According to another aspect, there is provided a portable pulse measuring device comprising a strap (112) configured to fasten the portable pulse measuring device on a human; and a mechanical indicator (112) configured to indicate tightness of the strap.