Verification procedures for this equipment include: electrical safety (check ground wire resistance and chassis leakage),
verify unit operates on battery,
heart rate accuracy (for a simulated heart rate of 80 bpm,
the displayed heart rate should be between 76 bpm and 84 bpm.),
O2 accuracy (for a simulated SpO2 of 96 %,
the displayed value should be between 93 % and 99 %),
alarm function.