9-30
IM 704420-01E
9.9
Recommended Replacement Parts
The one-year warranty applies only to the main unit of the instrument (starting from the
day of delivery) and covers neither consumable items (items which wear out), nor any
other items. The replacement period for expendable items varies depending on the
conditions of use. Refer to the table below as a general guideline. Contact your nearest
YOKOGAWA dealer for replacement parts.
Parts Name
Specifications and Recommended Replacement Period
Equalizer relay
Relay that operates on the ON/OFF condition of the equalizer.
• Electric switching life: Approx. 1,000,000 times (at an input voltage
of less than or equal to
±
1 V).
• Mechanical life: Approx. 100,000,000 times.
Backup battery
5 years
(Lithium battery)
Meter
10 years
