3
Measurement Tutorial
The table above gives an additional error for each waveform, to be added to the
value from the accuracy table provided in
Specifications".
Example: A pulse train with level 1 V
pulse heights of 3 V (that is, a Crest Factor of 3) and duration 111 μs. The prf can
be calculated to be 1000 Hz, as follows:
Thus, from the table above, this AC waveform can be measured with 0.18 percent
additional error.
AC Filter
The multimeter's AC voltage and AC current functions implement three
low-frequency comb filters. These filters allow you to trade-off minimum
measured frequency for faster reading speed. The "SLOW" mode filter notch at
2 Hz and useful for frequencies above 20 Hz. The "MEDIUM" filter notch at 20 Hz
and useful for frequencies above 200 Hz. The "FAST" filter notch at 200 Hz and
useful for frequencies above 1 kHz.
110
Chapter 4, "Characteristics and
, is measured on the 1 V range. It has
rms
Keysight 34450A User's Guide