User Manual
ii
battery.
Category II (CAT II): Measurement instruments whose measurement inputs
are meant to be connected to the mains supply at a standard wall outlet or
similar sources. Example measurement environments are portable tools and
household appliances.
Category III (CAT III): Measurement instruments whose measurement inputs
are meant to be connected to the mains installation of a building. Examples
are measurements inside a building's circuit breaker panel or the wiring of
permanently-installed motors.
Category IV (CAT IV): Measurement instruments whose measurement inputs
are meant to be connected to the primary power entering a building or other
outdoor wiring.
Do not use this instrument in an electrical environment with a higher
category rating than what is specified in this manual for this instrument.
You must ensure that each accessory you use with this instrument has a
category rating equal to or higher than the instrument's category rating to
maintain the instrument's category rating. Failure to do so will lower the
category rating of the measuring system.
Electrical Power
This instrument is intended to be powered from a CATEGORY II mains power
environment. The mains power should be 115 V RMS or 230 V RMS. Use only
the power cord supplied with the instrument and ensure it is appropriate for
your country of use.










