Protek 9216A - Page 40

9
Figure 2-1 Basic Impedance Accuracy
Table 2-1 Integration Time Accuracy Factor, K
i
Meas. Rate
Frequency
Z
m
K
i
Slow, Medium
All
All
1
Fast
100 Hz to 1 kHz
6.25  < Z
m
< 400 k
3
All other
2
Table 2-2 Drive Voltage Error Factor, K
v
Vout (Vrms)
K
v
0.55 to 1.0
1/Vout
0.3 to 0.5
0.5/Vout
0.15 to 0.25
0.25/Vout
0.10
0.11/Vout