Hioki 3256-50, Инструкция по эксплуатации

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39
4.2 Accuracy
4.2 Accuracy
Accuracy guarantee for
temperature and hu-
midity
Guaranteed accuracy
period 23±5°C(73±9°F), 80%RH or less
1 year
Regulated power sup-
ply range
3.4 V or lower (until the mark
lights up)
(rdg.: displayed value, dgt.: resolution)
Voltage Measurement
Range
[V]
Accuracy
±(rdg.)±(dgt.)
Input Impedance
(Frequency range)
V
420.0 m
4.200
42.00
420.0
1000 ±0.5%±2
±0.5%±2
±0.5%±2
±0.5%±2
±0.5%±2 100 M
Ω
or more
Approx. 11M
Ω
Approx. 10M
Ω
Approx. 10M
Ω
Approx. 10M
Ω
V
*1
420.0 m
4.200
42.00
420.0
1000 ±1.5%±3*2
±1.2%±3
±1.2%±3
±1.2%±3
±1.2%±6 100M
Ω
or more
(50 to 100 Hz)
Approx. 11M
Ω
(50 to 500 Hz)
Approx. 10M
Ω
(50 to 500 Hz)
Approx. 10M
Ω
(50 to 500 Hz)
Approx. 10M
Ω
(50 to 500 Hz)
Overload protection (for one minute):
1000 VDC,1000 Vrms(sin)(CAT II),
600 VDC,600 Vrms(sin)(CATIII), or 10
7
V
•
Hz
*1: For the input of less than 10% of the full scale, ±2 dgt. is
added to the above measurement accuracies.
*2: The above measurement accuracy for the 420.0 mV range
is not defined for inputs of less than 1.0 mV.