Hioki IR4055 - Page 64

58
Basic and Accuracy Specications
Insulation Resistance Measurement
Rated
measurement
voltage (DC)
50 V 125 V 250 V 500 V 1000 V
Effective maximum
displayed value
100 M
Ω
250 M
Ω
500 M
Ω
2000 M
Ω
4000 M
Ω
Medium displayed
value
2 M
Ω
5 M
Ω
10 M
Ω
50 M
Ω
100 M
Ω
1st effective
measuring
range [M
Ω
]
0.200 to
10.00
0.200 to
25.0
0.200 to
50.0
0.200 to
500
0.200 to
1000
Accuracy
(Tolerance)
±2% rdg ±2 dgt (IR4053 and IR4055: ±4% rdg)
2nd effective
measuring range
[M
Ω
]
10.1 to
100.0
25.1 to
250
50.1 to
500
501 to
2000
1010 to
4000
Accuracy
(Tolerance)
±5% rdg (IR4053 and IR4055: ±8% rdg)
Other measuring
range [M
Ω
]
0 to 0.199
Accuracy
(Tolerance)
±2% rdg ±6 dgt
HIOKI IR4057B961-00