—
7
—
<Resistance range>
Auto-range
0
〜
40.00/ 400.0
Ω
Open-circuit voltage(DC)
5V
±
20%
Short-circuit current
DC200mA or more
Measuring range to keep
operating error/ tolerance
0.2
〜
400
Ω
/
±
(2%rdg + 8dgt)
Outside of the measuring range to
keep operating error/ tolerance
0
〜
0.19/
Ω
0.1
Ω
<Voltage range>
Measured voltage
20
〜
600V
Accuracy
±
(3%rdg+6dgt)
Accuracy at 0
Within 6dgt
<Number of measurement >
Possible number of measurement within the "BATTERY.GOOD" range.
(Measure 5 sec., and take pause for 25 sec.)
Range
Resistor for test
Possible number of
measurement
50V
0.05M
Ω
at least 1300 times
100V
0.
1
M
Ω
at least 1300 times
125V
0.
125
M
Ω
at least 1200 times
250V
0.
25
M
Ω
at least 1000 times
500V
0.
5
M
Ω
at least 1000 times
1000V
1
M
Ω
at least 400 times
Continuity
1
Ω
at least 1300 times
Temperature
: 0
℃〜
40
℃
(RH: 90% or less)
&
humidity range
: (no condensation)
Storage temperature : -20
℃〜
60
℃
(RH: 75% or less)
&
humidity range
: (no condensation)
Response time
: Indicated value at each insulation resistance
range comes within accuracy within approx. 1
sec. after a resistance corresponding to the
mid-value and 0
Ω
is suddenly applied across
the measuring terminals. (It may take
time
when measuring a capacitive load.)
Withstand voltage
:
A C5,160V (50/60H z ) f o r 5s . b e t w e e n t h e
electrical circuit and the enclosure
．
Overload protection
: The instrument operates properly after each of
the voltage shown in the table below is
applied.
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