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I
Additional Current Errors
Additional NPLC Noise Error for
Additional NPLC Noise Error
Digits
NPLC
1 rnA, 100 rnA, 400 rnA, 3 A and
for 100
IJA.
10 rnA. 1 A
6
Y,
100
10 A
0
%
of range
0
%
of range
6
Y,
10
0% of range
0
%
of range
5Y,
5Y,
4Y,
1
0.2
0.02
0.001
%
of range
0.011
%
of range ±4 IJA
0.04
%
of range ±4 !JA
0.01 % of range
0.11
%
of range ±4 !JA
0.28 % of range ±4 !JA
AC Current
The following ac current specifications are for sinusoidal signals with amplitudes greater than 5 % of range. For inputs
from 1 % to 5 % of range, add an additional error of 0.1 % of range.
Input Protection ...
.....
..
..
.......
..
....
..
.............
..
..
....
....
.
Tool accessible 11 Al1000 V and 440 mA/1000 V fuses, limits of
400 mA continuous 550 mA for 2 minutes on
,
1 minute off.
Measurement Method
....
......
....
..
..
....
....
... ......
..
ac-coupied true-rms, dc-coupled to the fuse and shunt (no blocking
capacitor)
AC Filter Bandwidth
Slow ....
..
...
....
..
..
.......
....
.....
...
..
...
..
....
.. .
..
3 Hz to 10 kHz
Medium
..
........
..
..
..
..
....
..
..
..
......
....
......... .....
....
..
..
20 Hz to 10 kHz
Fast.. ...
.....
..
..
..
...
..
..
..... ....
....
.....
..
...
.... 200 Hz to 10 kHz
Crest Factor Error (applies to non-sinusoidal waveforms only)
Maximum Crest Factor
..
..
..
.....
......
..
...
...
....
.. ..
. 5:1 at full scale
Additional Crest Factor Errors «100 Hz)
...
Crest factor 1-2,0.05 % of full scale
Crest factor 2-3, 0.2
%
of full scale
Crest factor 3-4, 0.4
%
of full scale
Crest factor 4-5, 0.5 % of full scale
Input Characteristics
•
I
I
Resolution
Shunt Resistance
Range
Resolution
4'!. Digits
5'1,
Digits
6'1,
Digits
(Ohms)
100 !JA
100.0000 !JA
10 nA
1 nA
100 pA
100
n
1 mA
1.000000 mA
100 nA
10 nA
1 nA
100
n
10 mA
10.00000 mA
1!JA
100 nA
10 nA
1
n
100 mA
100.0000 mA
10 !JA
1!JA
100 nA
1
n
400 mA
131
400.000 mA
100
!JA
10 !JA
1!JA
1
n
1 A
(21
1.000000 A
100
!JA
10
!JA
1!JA
0.01
n
3 A
['
112
1
3.00000 A
1 mA
100 !JA
10 !JA
0.01
n
10 A
[21
10.00000 A
1 mA
100 !JA
10 IJA
0.01
n
111
Part of 10 A range
12)
Available at front panel connectors only
Burden Voltage
<0.015 V
<0.15V
<0.025 V
<0.25 V
<0.50 V
<0 .05 V
<0 .05 V
<0.5 V
PJ
400 mA available in
software
version 1.0 .700.18 or grealer
only.
400 mA
continuously;
550 mA for 2 minutes on,
1 minute
off;
maximum crest factor
3:
1 at 400 mA
J
27
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