Physio-Control LIFEPAK 20e User Manual
Page 158
Specifications and Performance Characteristics
A-6
LIFEPAK 20e Defibrillator/Monitor Operating Instructions
Waveform Shape and Measured Parameters
Notes:
T1 = duration of Phase 1 in milliseconds
T2 = duration of Phase 2 in milliseconds
Patient
Impedance (
)
I1 (A)
I2 (A)
I3 (A)
I4 (A)
T1 (ms)
T2 (ms)
25
70.9
28.0
-28.0
-15.0
5.5
3.6
50
38.7
19.7
-19.7
-12.6
7.2
4.8
75
26.6
15.5
-15.5
-10.8
8.5
5.7
100
20.3
12.8
-12.8
-9.4
9.5
6.3
125
16.4
10.9
-10.9
-8.4
10.3
6.8
150
13.7
9.6
-9.6
-7.5
10.9
7.3
175
11.8
8.5
-8.5
-6.9
11.5
7.7
Note: Table values are nominal for a 360-joule shock.
T1
T2
I1
I2
I3
I4