Hioki IR4055 - Page 68

62
Basic and Accuracy Specications
Low Resistance Measurement (IR4056 and IR4057-50 only)
Open-circuit voltage 4.0 V to 6.9 V
Measuring current
200 mA or more
(display value before zero adjustment at 6
Ω
or less)
Effect of temperature*
±3% rdg ±2 dgt
(applied in the operating temperature range excluding
18°C to 28°C)
Effect of supply
voltage*
±3% rdg ±2 dgt and within allowance
Response time Within 1 s (measurement terminal open → short)
Possible number of
measurements
200 times or more
Overload protection 600 V AC 10 s (by fuse protection)
Zero adjustment range 0
Ω
to 3
Ω
Display update interval Within 1 s
Range conguration
Display range
(Auto range)
Maximum
displayed value
Resolution Accuracy*
10
Ω
10.00
Ω
0.01
Ω
±3 dgt (0
Ω
to 0.19
Ω
)
±3% rdg ±2 dgt
(0.20
Ω
to 10.00
Ω
)
100
Ω
100.0
Ω
0.1
Ω
±3% rdg ±2 dgt
1000
Ω
1000
Ω
1
Ω
*: Display value is applicable after zero adjustment
(When the temperature changes more than 1°C, zero adjustment is necessary.)
HIOKI IR4057B961-00