51
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4.3 "SETTING" State
______________________________________________________________________________________________
Setting range (MΩ) Setting resolution (MΩ)
0.10 to 9.99 0.01
10.0 to 99.9 0.1
100 to 9999 1
Measurement range (MΩ) Measurement resolution (MΩ)
0.100 to 1.049 0.001
1.05 to 10.49 0.01
10.5 to 104.9 0.1
105 to 9999 1
Test voltage
(V)
Lower-value (MΩ)
Measurement resistance
(MΩ)
50 0.10 to 0.49 0.100 to 1.000
0.50 to 4.76 0.430 to 10.00
4.77 to 49.9 4.30 to 100.0
50.0 to 9999 43.0 to 1000
100 0.10 to 0.99 0.100 to 2.00
1.00 to 9.52 0.870 to 20.0
9.53 to 99.9 8.70 to 200
100 to 9999 87.0 to 2000
250 0.25 to 2.48 0.217 to 5.00
2.49 to 23.8 2.17 to 50.0
23.9 to 249 21.7 to 500
250 to 9999 217 to 5000
500 0.50 to 4.97 0.435 to 10.00
4.98 to 49.9 4.35 to 100.0
50.0 to 499 43.5 to 1000
500 to 9999 435 to 9999
1000 1.00 to 9.95 0.870 to 20.0
9.96 to 99.9 8.70 to 200
100 to 999 87.0 to 2000
1000 to 9999 870 to 9999
Upper- or lower-value
Measurement resistance value
Test voltages (reference values), lower-limit values, and measurement ranges
The measurement range varies depending on the test voltage. See
〝
Appendix
4 Insulation Resistance Mode measurement range.
〟
When the resistance value exceeds the measurement range, it is displayed as
"
O.F.
" (overflow).
When the set resistance value does not reach the measurement range, values
are displayed on the "
U.F.
" (underflow).
In this case, if the resistance measurement range is not appropriate, the
voltage between the voltage output terminals may become lower than the
measurement. Choose the Auto Range.
*: Refer to the notes.
Optional Functions
You can make the low measurement range a fixed range or an automatic
range, depending on the optional function settings. (See Section 7.10)