1.5
Safety Information
Read the safety information before using the Arbiter Model 933A. Specific
warning and caution statements, where they apply, will be found through-
out the manual.
In general, be very careful when working around high voltages and
sources of current. It is possible to receive an electrical shock that could
severely injure you or cause death.
1.5.1
Definitions
A “Warning” identifies conditions and actions that may pose haz-
ard(s) to the user.
A “Caution” identifies conditions and actions that may adversely
affect the performance of, or damage, the Arbiter Model 933A.
Read the Safety Information in the manual.
1.5.2
Terminology
The terms “Isolated” or “Electrically Floating” are used in this manual
to indicate a measurement in which the Model 933A is not connected to
earth ground through the ground terminal on the front panel.
The term “Grounded” in this manual refers to a measurement in which
the Model 933A is connected to an earth ground.
Ground Lug
The purpose of the ground lug is to connect the chassis to a safety ground,
especially during battery operation.
Current Probe
Arbiter Systems may supply various current probes based on availability,
and considers them as accessories to the Model 933A. Make sure to stay
within the limitations of the 933A if supplying your own current probe.
1.5.3
Warnings
The maximum allowable input to either set of Voltage terminals is
650 Vrms. Over range is 1200 Vpeak, nominal.
12
