Training pulse measurement unit has automatic display switching

摘要

A training pulse measurement unit has an earlobe sensor (13) comparator and pulse frequency transducer with pulse frequency (10) display (9) and sensor type (11) in a housing (4) held on the chest (3) by adjustable straps (5) with switching of the display from reading by a therapist to reading by the user. INDEPENDENT CLAIM is included for switching by a gravity actuated switch.