When the measured current is greater than 5A, the continuous measurement time is
not longer than 15 seconds, after the measurement to stop the current measurement for
more than 1 minute.
3.2.6
Frequency
Range
Resolution
Accuracy
9.999Hz
0.001Hz
（
1.0% of r3words)
99.99Hz
0.01Hz
999.9Hz
0.1Hz
9.999kHz
0.001kHz
99.99KHZ
0.01kHZ
999.9KHZ
0.1KHZ
9.999MHZ
0.001MHZ
- Overload protection: 250V DC or AC (rms)
- Input voltage range: 200mV ~ 10V AC (with the measured frequency increases, the input
voltage should also increase)
3.2.7 Duty cycle
Range
Resolution
Accuracy
0.1
–
99.9%
0.1%
3.0%
- Frequency response: 10 ~ 10MHz
- Input voltage range: 200mV ~ 10VAC (with the measured frequency increases, the input
voltage should also increase)
- Maximum input voltage: 250V AC (rms)
10
