7 lines (6 with data), 251 Bytes

e119a 0 128 0 8:30:00 26/04/1988
# Start time=08:30
# First beat=08:32:58.812
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.515,  <RR-high-limit(sec)>: 1.375
# Note: recording with a timing signal, flutter-compensated