Fluke 1625 User Manual page 23

A = intrinsic error
En = variations
R = routine test
T = type test
Measuring
Display Range
Range
0.001 ...2.999
3.00 ...29.99
0.020 30.0 ...299.9
300 k 0.300 k ...2.999 k
3.00 k ...29.99 k
30.0 k ...299.9 k
Measuring time:
Additional error because of
probe-and auxiliary earth
electrode resistance:
Measuring error of RH and
RS:
Max. probe resistance:
Max. auxiliary earth elec-
trode resistance:
Automatic check if error is kept within the limits required by IEC61557-5.
If after a measurement of probe-, auxiliary earth electrode- and earthing resis-
tance, a measurement error of higher than 30 % is assumed because of the in-
B %
Resolution
0.001
0.01
0.1
1
10
100
typ. 8 sec. with a fixed frequency
30 sec. max. with AFC and complete cycle of all
measuring frequencies
R ( R 2000
H S
R
E
R
typ. 10 % of
E
≤ 1 M
≤ 1 M
Earth/Ground Tester
Specifications
B
fiducial value
Instrinsic
Error
± ( 2 % of
mv +2 digit )
)
6
. 1 25 10 %
R R
s H
x 100%
Max. Op-
erating
Error
± ( 5% of
mv +5
digit )
5 digits
15