Hioki 3801-50 - Page 77

5.2 Accuracy
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Specifications
DC μA/ mA/ A (DCA measurement)
AC μA/ mA/ A (ACA measurement)
Range Accuracy
Overload
Current
Input Impedance
(Shunt resistance)
Overload Protection
510.00 μA
± 0.05%rdg.
± 25 dgt.
*2
0.06 V
100 Ω
Protective fuse 440
mA
1000 V AC/DC
Cutoff capacity 30kA
5100.0 μA0.6 V
51.000 mA
± 0.15%rdg.
± 25 dgt.
*3
0.09 V
1 Ω
510.00 mA 0.9 V
5.1000 A
± 0.2%rdg.
± 10 dgt.
0.2 V
0.01 Ω
Protective fuse 11 A
1000 V AC/DC
Cutoff capacity 30kA
10.000 A
*1
± 0.2%rdg.
± 5 dgt.
0.4 V
Sampling rate: 3.75 times/ s
*1: Continuous to 10 A, less than 30 seconds to 20 A, Add 0.5% rdg. to accuracy
at 10 A or more.
*2: After the input is opened and the relative value (REL) display function has been
initiated, the accuracy is ± 0.05% rdg. ± 5 dgt.
*3: After the input is opened and the relative value (REL) display function has been
initiated, the accuracy is ± 0.15% rdg. ± 5 dgt.
Range
Accuracy
*1
Overload
Current
Input Im-
pedance
(Shunt re-
sistance)
20-45Hz 45-2kHz 2k-20kHz 20k-100kHz
510.00 μA
*2
± 1.5%rdg.
± 50 dgt.
± 0.7%rdg.
± 20 dgt.
± 3%rdg.
± 80 dgt.
± 5%rdg.
± 80 dgt.
0.06 V
100 Ω
5100.0 μA
± 1.5%rdg.
± 40 dgt.
± 3%rdg.
± 60 dgt.
0.6 V
51.000 mA
0.09 V
1 Ω
510.00 mA
0.9 V
5.1000 A
± 2%rdg.
± 40 dgt.
*3
± 3%rdg.
± 60 dgt.
*5
Not
specified
0.2 V
0.01 Ω
10.000 A
*4
0.4 V
Sampling rate: 3.75 times/ s
Crest factor: 3 or less
Overload protection
μA/mA range: Protective fuse 440 mA, 1000 V AC/DC Cutoff capacity 30 kA
A range: Protective fuse 11 A, 1000 V AC/DC Cutoff capacity 30 kA
*1: Accuracy not specified at less than 5% of range
*2: Accuracy is specified for an input current of at least 35 μA
*3: Accuracy is specified for an input current of up to 3 A
*4: Continuous to 10 A, less than 30 seconds to 20 A, Add 0.5% rdg. to accuracy
at 10 A or more.
*5: Accuracy is specified for up to 3 A when exceeding 5 kHz.