9 Technical Specifications
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9-11
9.4 DC Current
RANGES
.........................
±200µA, ±2mA, ±20mA, ±200mA, 2A
MEASUREMENT TIMES
Full Scale
max. Resolution
20ms / 40ms / 0.1s
201 000
1 nA
0.2s - 100s
2 010 000
100 pA
STABILITY
24 Hours, 23°C ± 1°C
1, 2)
± (% of R % of Full Scale)
Range
% Rdg.
% F.S.
±200µA
0.010
0.002
±2mA
0.008
0.002
±20mA
0.008
0.002
±200mA
0.008
0.002
±2A
2)
0.015
0.003
ACCURACY
(1 Year, 23°C ± 5°C)
1, 2)
± (% of Reading + % of Full Scale)
Range
%Rdg.
%F.S.
±200µA
0.03
0.002
±2mA
0.03
0.002
±20mA
0.03
0.002
±200mA
0.03
0.004
±2A
2)
0.03
0.004
The values specified above assume that the measuring time dependent readout span
is set large enough to permit readout with the accuracy stated.
A rounding error of ± 1 digit must be added to the error specified as a percentage
of the maximum reading.
The temperature coefficient of the offset current equals 0.5ppm of the Full Scale.