Fluke 2620A User Manual
2620A/2625A
Users Manual
A-10
Frequency Inputs
Frequency Range
15 Hz to greater than 1 Mhz
Range
Resolution
Accuracy + (%
±
Hz)
Slow
Fast
Slow
Fast
15 Hz - 900 Hz
0.01 Hz
0.1 Hz
0.05% + 0.02 Hz
0.05% + 0.2 Hz
9 kHz
0.1 Hz
1 Hz
0.05% + 0.1 Hz
0.05% + 1 Hz
90 kHz
1 Hz
10 Hz
0.05% + 1 Hz
0.05% + 10 Hz
900 kHz
10 Hz
100 Hz
0.05% + 10 Hz
0.05% + 100 Hz
1 MHz
100 Hz
1 kHz
0.05% + 100 Hz
0.05% + 1 kHz
Sensitivity
Frequency
Level (Sine Wave)
15 Hz - 100 kHz
100 mV rms
100 kHz - 300 kHz
150 mV rms
300 kHz - 1 MHz
2 V rms
Above 1 MHz
Not specified
Maximum AC Input
300V rms or 424V peak on channels 0, 1, and 11
150V rms or 212V peak on channels 2 to 10 and 12 to 20
Voltage ratings between channels must not be exceeded
150V rms or 212V peak on channels 2 to 10 and 12 to 20
Voltage ratings between channels must not be exceeded
2 x 10
6
Volt-Hertz product on any range, normal mode input
1 x 10
6
Volt-Hertz product on any range, common mode input
Cross-Talk Rejection
Refer to Appendix D.