Hioki 3256-50 - Page 44

4.2 Accuracy
40
(rdg.: displayed value, dgt.: resolution)
Frequency Measurement
Range
[Hz]
Accuracy
±(rdg.)±(dgt.)
Input level (Range)
Hz
*1
199.99
1999.9
19.999k
199.99k
500.0k
±0.02%±2
±0.02%±1
±0.02%±1
±0.02%±1
±0.02%±1
1: 0.8 to 4 V (4.200V)
2: 4 to 40 V (42.00V)
3: 40 to 400 V (420.0V)
4: 400 to 1000 V (1000V)
Overload protection (for one minute):
1000 VDC,1000 Vrms(sin)(CAT II),
600 VDC,600 Vrms(sin)(CATIII), or 10
7
V•Hz
*1: Frequencies of less than 0.50 Hz cannot be measured.
Maximum input voltage: 1000 Vrms(sin) or 10
7
V•Hz
Resistance Measurement/ Continuity Check/
Diode Check
Range
Accuracy
±(rdg.)±(dgt.)
Open terminal
voltage
Measurement
current (max.)
(Reference value)
Ω
(Resis-
tance)
420.0Ω
4.200kΩ
42.00kΩ
420.0kΩ
4.200MΩ
42.00MΩ
±0.7%±4
±0.7%±2
±0.7%±2
±0.7%±2
±1.5%±2
±2.5%±2
3.4 V or less
Approx. 0.7V
Approx.0.5V
Approx.0.5V
Approx.0.5V
Approx.0.5V
700μA
250μA
50μA
5μA
0.5μA
0.05μA
(Continu-
ity)
420.0Ω ±0.7%±4 3.4 V or less
Threshold:
50Ω±30Ω
(Diode)
2.00V*1 ±5.0%±2 3.4 V or less 700 μA
Overload protection (for one minute):
1000 VDC,1000 Vrms(sin)(CAT II),
600 VDC,600 Vrms(sin)(CATIII), or 10
7
V•Hz
*1: The measurement range varies depending on the battery
voltage level.(2.10 V to 2.90 V)
*2: A beeping sound is generated when the continuity is estab-
lished.