Page D-12 Infinity Gamma Series VF4
Monitoring Specifications
ECG
Accessories 3-,5-, and 6-Lead patient cable
Input Connector 2-pin connector to MultiMed pod
Input Parameters 3-Lead (RA, RL, LA and LL electrodes)
5-Lead (RA, RL, LA, LL and CHEST electrodes)
6-Lead (RA, RL, LA, LL and 2 CHEST electrodes)
Number of Channels 2
Sweep Speed 25 mm/s
Resolution 1/min.
Measurement Range 15 to 300 1/min.
Measurement Accuracy ±5 beats/minute or ±2%, whichever is greater
Response Time < 7 seconds for a step change of 80 to 120 1/min.
< 13 seconds for a step change of 80 to 40 1/min.
• Response time is measured from the onset of the
first QRS complex of the new rate to the time the
measurement reads a value that is the original rate
plus 63% of the change.
Report Interval (nominal) 2.1 seconds
Notch Filter Frequency 50/60 Hz
Monitor ±3 dB Band-
width
0.5 Hz to 28 Hz (50 Hz)
0.5 Hz to 40 Hz (60 Hz)
Dynamic Range AC ±10 mV minimum
Dynamic Range DC ± 1 V minimum
Resolution 10.4 µV
Electrode Off Impedance > 100 MΩ
Electrode On Impedance < 40 MΩ
Calibration Spike 1 mV ±5% amplitude, 20 msec duration
Defibrillation Protection In accordance with IEC 601-2-27
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