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i) Frequency / duty ratio measurement
Range
Resolution
Accuracy
10.00 Hz - 1.00 MHz
0.01 Hz - 0.001 MHz
± (0.1 % + 6)
0.1 % - 99.9 %
0.1 %
± (3 % + 6)
• Overload protection: 600 V
• Input amplitude a: (DC level = 0)
≤100 kHz: 200 mVrms ≤ a ≤ 30 Vrms
>100 kHz - 1 MHz: 600 mVrms ≤ a ≤ 30 Vrms
•
Duty ratio measurement is applicable to square waves with frequency ≤10kHz.
1 Vpp ≤ Input amplitude ≤ 30 Vpp.
Frequency ≤ 1 kHz, duty ratio: 10.0 % to 95.0 %.
Frequency > 1 kHz, duty ratio: 30.0 % to 70.0 %
j) DC current measurement
Range
Resolution
Accuracy
μA
600.0 μA
0.1 μA
± (1.0 % + 4)
6000 μA
1 μA
mA
60.00 mA
10 μA
600.0 mA
0.1 mA
A
6.000 A
1 mA
± (1.3 % + 4)
10.00 A
10 mA
± (1.5 % + 6)
•
When the measured current is >5 A, each measurement time should be ≤30 s and the rest interval should be
≥15 minutes.
• Overload protection:
-
F1 Fuse: μA mA range, ø6 x 32 mm, 0.6 A H600 V FF(CE)
- F2 Fuse: 10A range, ø6 x 25 mm, 10 A H600 V FF (CE)
