Protek Z9216 - Page 11

.55%
.35% .55%
.35%
.25% .35%
0.20%
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 Ω < Z
m
< 400 kΩ
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
7