Adult: 15~300 bpm
Pediatric and neonate: 15~350 bpm
±1 % or ±1 bpm, whichever is greater
Maximum suppression ability
for T wave
In the RR interval within the latest 6 seconds, take the average value after
removing the maximum and minimum values.
The heart rate displayed on the screen is refreshed in every second.
Response time for heart rate
meter to HR change
80 to 120 bpm: < 8 s
80 to 40 bpm: < 8 s
Heart rate meter accuracy and
response to irregular rhythm
After stable phase(20s), the HR values are:
Bigeminy ventricular: 80 bpm±1 bpm
Bigeminy ventricular alternative lente: 60 bpm±1 bpm
Bigeminy ventricular alternative rapid: 120 bpm ±1 bpm
Systoles bidirectional: 95 bpm±1 bpm
Time to ALARM for tachycardia
Tachycardia ventricular:
amplitude =1 mV(p-v), heart
rate =206 bpm
Tachycardia ventricular :
amplitude =2 mV(p-v), heart
rate =195 bpm
ASYSTOLE, BIGEMINY, VFIB/VTAC, TRIGEMINY, PVC, R ON T, COUPLET,
MISSED BEATS, VT>2, PNC, TACHY, PNP, BRADY
-0.8 mV~+0.8 mV: ±0.04 mV or ±10 %, whichever is greater.
Other range: unspecified
A.10 RESP
2.5 mm/mV(×0.25),5 mm/mV(×0.5),10 mm/mV(×1),20 mm/mV(×2),
40 mm/mv(×4)