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Measurement Function/Performance
Range
configuration
(auto range)
Display range
*1
20
Ω
*2
200
Ω
2000
Ω
Applied
conditions
(R
E
and
R
H
)
R
E
20
Ω
or
less
200
Ω
or
less
200
Ω
to
2 k
Ω
or less
R
H
5 k
Ω
or
less
50 k
Ω
or
less
50 k
Ω
or
less
Display range
0 to
20.00
Ω
0 to
200.0
Ω
200 to
2000
Ω
Resolution
3-pole
0.01
Ω
0.1
Ω
1
Ω
2-pole
―
1
Ω
1
Ω
Accuracy
*3
(specific uncertainty A)
±1.5 %
rdg.
±8 dgt.
±1.5 % rdg.
±4 dgt.
Allowable
resistance of
auxiliary earthing
electrode
R
H
5 k
Ω
50 k
Ω
R
S
5 k
Ω
50 k
Ω
Operation
uncertainty
±30% rdg. (applied to three-pole
method)
Guaranteed range
of operation
uncertainty
*4
5.00 to 2000
Ω
Effect of
positioning (
E
1
)
Not applicable due to digital type
Effect of supply
voltage (
E
2
)
Accuracy × 0.5 and within accuracy
Effect of
temperature
(
E
3
)
*5
Accuracy × 1.0 (-10°C to 50°C)
Accuracy × 2.0 (-25°C to -10°C, 50°C to 65°C)
Effect of earth
potential (
E
4
)
50 Hz, 60 Hz
0 to 3 V
Accuracy × 1.0
3 to 10 V
Accuracy × 2.0
DC, 16 2/3 Hz,
400 Hz
0 to 3 V
Accuracy × 1.0
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