The apnea alarm is set at 20 seconds for all ages. The high heart rate alarm is set at 230 beats per minute. The setting of the low heart rate alarm will change according to conceptional age. The low heart rate alarm for neonates less than 40 weeks conceptional age is set at 80 beats per minute; for neonates between 40 and 48 weeks conceptional age, 70 beats per minute; and for neonates older than 48 weeks conceptional age, 60 beats per minute.