Misurazioni 2
Keysight U1251B e U1252B Guida all’uso e alla manutenzione 53
CAUTION
ATTENZIONE
– For measuring AC voltage signals with a DC offset, refer to the
“Misurazione dei segnali CA e CC (solo per il modello U1252B)” a
pagina 54.
– For measuring DC voltage from a mixed signal in DC measurement mode,
ensure that the Filter is enabled (Refer to “Impostazione del filtro” a
pagina 125).
– To avoid possible electric shock or personal injury, enable the Low Pass
Filter to verify the presence of hazardous DC voltages. Displayed DC
voltage values can be influenced by high frequency AC components and
must be filtered to assure an accurate reading.