Theodor Friedrichs COMBILOG 1020, Hardware Manual

Page: 160 / 170

Hardware Manual COMBILOG 1020
160
F . Accuracy / Resolution / Noise / Linearity / Temp-Drift
Overview Measuring Ranges
gain
step gain fac-
tor
voltage measurement current measurement resist. measurement
0 1 - -
20 k
Ω
1 2 ±10 V -
10 k
Ω
2 4 ±5 V -
5 k
Ω
3 8 ±2.5 V 25 mA
2.5 k
Ω
4 16 ±1.25 V 12.5 mA
1.25 k
Ω
5 32 ±625 mV 6.25 mA
625
Ω
6 64 ±312.5 mV 3.125 mA
312.5
Ω
7 100 - -
200
Ω
8 200 ±100 mV 1000 µA -
9 800 ±25 mV 250 µA -
A 3200 ±6.25 mV 62.5 µA -
Overview Measuring Accuracy
type of measurements voltage single-end. current measur. voltage differential all
gain
step gain
factor
accuracy
(1)
resolution
noise
0 1
1 2
2 4 0.01 % 0.03 % 0.003 %
3 8
4 16 0.05 %
5 32
6 64
0.03 % 0.10 % 0.010 %
7 100
8 200 0.03 % 0.03 %
0.003 %
9 800 0.10 % 0.010 %
A 3200 0.30 % 0.030 %
(1) values correspond to 80% of the measuring range