Hioki 3801-50, Instruction Manual

Page: 75 / 94

5.2 Accuracy
71
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Sp
eci
fic
a
tio
n
s
(Guaranteed at 23°C ± 5°C / 73°F ± 9°F, 80%RH or less)
DC mV/ V (DCV measurement)
AC mV/ V (ACV measurement)
5.2 Accuracy
Range Accuracy Input Impedance Overload Protection
51.000 mV ± 0.05%rdg. ± 50 dgt.
*
1 G
Ω
or more
1000 V DC/
1000 Vrms (sin) or
10
7
VHz, transient
overvoltage: 8000 V
Overload current:
0.3 A or less
510.00 mV
± 0.025%rdg. ± 5 dgt.
1000.0 mV
5.1000 V
10 M
Ω
1000 V DC/
1000 Vrms (sin) or
10
7
VHz, transient
overvoltage: 8000 V
51.000 V
510.00 V
± 0.03%rdg. ± 5 dgt.
1000.0 V
Sampling rate: 3.75 times/ s
* After the inputs are shorted and the relative value (REL) display function has
been initiated, the accuracy is ± 0.05% rdg. ± 5 dgt.
Range
Accuracy
*1
Input
Impedance
20-45Hz 45-1kHz 1k-10kHz 10k-20kHz 20k-100kHz
51.000 mV
± 1%rdg.
± 60 dgt.
± 0.4%rdg.
± 40 dgt. ± 0.7%rdg.
± 40 dgt.
± 1.5%rdg.
± 40 dgt.
± 3.5%rdg.
± 120 dgt.
1 G
Ω
or more
510.00 mV
± 0.4%rdg.
± 25 dgt. ± 0.4%rdg.
± 25 dgt.
± 3.5%rdg.
± 120 dgt.
1000.0 mV
5.1000 V
± 3.5%rdg.
± 120 dgt.
1.1 M
Ω
/ 100 pF
or less
51.000 V
510.00 V
± 1.5%rdg.
± 40 dgt.
*2
±3.5%rdg.
±120 dgt.
*2
1000.0 V
± 0.4%rdg.
± 40 dgt. ± 0.4%rdg.
± 40 dgt. Not
specified
Sampling rate: 3.75 times/ s
Crest factor: 3 or less
Overload protection: 1000 V DC/1000 Vrms (sin) or 10
7
VHz, transient overvoltage
8000 V, Overload current 0.3 A or less (ACmV)
*1: Accuracy not specified at less than 5% of range
*2: Accuracy specified for 200 Vrms or less when exceeding 10 kHz