Kettler, Heart Rate Monitor, models:

07859-900	Manual
M 9816	Manual
SG 7205-69	Operating Instructions Manual
SM 8820 - 83	Operating Instructions Manual
SM 9145-75	Manual
ST 7700-7	Functions And Operation
ST 7849	Operating Instructions Manual
ST2701-68	Operating Instruction
ST3005-8	Training And Operating Instructions
Stratos GT 7969 000	Operating Instructions Manual