Additional
Low
Frequency Errors
Error
is
stated as % of reading.
Frequency
AC
Filter
3 HZ
(slow)
20 HZ
(medium)
200
HZ
(fast)
10 - 20 Hz
0 0.25
-
20 - 40 Hz
0 0.
02
-
40
-100
Hz
0
0.01
0.55
100 - 200 Hz
0
0 0.2
200 Hz - 1 kHz
0
0 0.02
>1
kHz
0
0
0
Resistance
Specifications are for 4·wire resistance function, 2 x 4-wire resistance,
or
2-wire resistance with zero. If zero is not used,
add 0.2 0 for 2-wire resistance plus lead resistance, and add
20
mO for 2 x 4-wire resistance function .
Measurement Method .................. ............
..
.... Current source referenced
to
LO input
Max. Lead Resistance (4-wire ohms) ..... .
...
.. ..
..
..
10
% of range per lead for
100,1000
, 1
kO
ranges. 1 kO per lead
on
all other ranges
Input Protection .................................
..
....
.
..
............ 1000 V
on
all ranges
Common Mode Rejection .........
..
............................ 140 dB at
50
or 60 Hz
±D.1
%
(1
kO unbalance)
Normal Mode Rejection ......
...
...........
..
........
..
.
...
.....
60
dB for NPLC of 1 or greater with analog filter off and power line
frequency
±D
.1 %
100 dB for NPLC of 1
or
greater with analog filter
on
and power line
frequency
±O.1
%
Analog Filter ........
..
.............................................. .
..
When using the analog filter, specifications are relative to within one
hour
of
using the ZERO function for that range and NPLC setting.
Input Characteristics
•
•
Range
Resolution
Resotutlon
Source
Current
4'1.
Digits
5'12
Digits
6'12
Digits
10
0
10.
000000
1 mO
100
110
10
110
5 mAl13 V
1000
100.
00000
10
mO 1 mO
100
1112
1 mAl6 V
1
k12
1.000000 kO 100
m12
10m12 1
m12
1 mAl6 V
10
k12
10.00000
k12
112 100
m12
10
m12
100 1lAI6 V
100
k12
100.0000
k12
1012 112 100
m12
100 IlAl13 V
1
MO
1.000000
M12
10012
100
112
10
1lAI13 V
10
M12
10.00000 MO
1
k12
1000
1012
11lA113V
100 MO
100.0000 MO 10
k12
1 kO
1000
11lA
1110
MOJ10
V
1.0
G12
1.000000
G12
100 kO
10
k12
1
k12
11lA
1110
MOJ10
V
404014050 Accuracy
Accuracy
is
given as ± (% measurement + % of range)
Range
24
Hour
(23
±1
°C)
90 Days
(23
±5
°C)
1 Year
(23
i5
°e)
Temperature
Coefficient!
°C
Outside
18
to
28°C
1012
0.003
+ 0.01
0.008
+ 0.03 0.01 + 0.03
0.0006
+ 0.0005
10012 0.003
+ 0.003
0.008
+ 0.004 0.01 + 0.004
0.0006
+ 0.0005
1
kn
0.002 + 0.0005
0.008
+ 0.001
0.01
+ 0.001 0.0006 + 0.0001
10
k12
0.002 + 0.0005
0.008
+ 0.
001
0.
01
+ 0.
001
0.0006 + 0.0001
100
k12
0.002 + 0.0005
0.008
+ 0.
001
0.
01
+ 0.
001
0.0006 + 0.0001
1M12
0.002
+ 0.001
0.008
+ 0.001 0.01 + 0.
001
0.001 + 0.0002
10
M12
0.015 + 0.
001
0.02 + 0.001
0.04
+ 0.
001
0.003 + 0.0004
100
M12
0.3 + 0.01
0.8
+ 0.
01
0.8 + 0.
01
0.15 + 0.0002
1
G12
1.0 + 0.01
1.5
+ 0.
01
2.0 + 0.
01
0.6 + 0.0002
25