22
Frequency
(Auto-ranging)
Range
Resolution
Accuracy
4.000Hz
0.001Hz
+1.0% of rdg + 3 dgts
40.00 Hz
0.01Hz
400.0 Hz
0.1Hz
4.000KHz
1 Hz
40.00kHz
10Hz
400.0kHz
100Hz
5.00MHz
1kHz
+1.2% of rdg + 4 dgts
Sensitivity: >0.5V RMS while
≤
1MHz ;
Sensitivity: >3V RMS while >1MHz;
Input Protection: 1000V dc or 1000V ac rms.
Duty Cycle
Range
Resolution
Accuracy
0.1%~99.9%
0.1%
+1.2% of rdg + 2 dgts
Pulse width: >100us, <100ms;
Frequency width: 5Hz – 150 kHz
Sensitivity: <0.5V RMS
Overload protection: 1000V dc or ac rms.
