Hioki 3144-20, Manual

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Operating Precautions
8
Terminals
• The instrument is provided with various
types of external connectors. When plug-
ging cables into the connectors, be careful
not to misconnect.
• The voltage sensor input terminal of the
instrument is dedicated to the 9741
CLAMP ON VOLTAGE SENSOR. Be sure
to use the 9741 sensor specified by HIOKI.
Keep in mind that using any other type of
sensor may result in electric shock or mal-
function.
• Note the following maximum input voltage
and maximum rated voltage to earth of the
BNC input terminal. If their voltages are
exceeded, this device will be damaged and
personal injury will result. Therefore, do
not perform measurement in this case.
Maximum input voltage: 5 V
PEAK
Maximum rated voltage to earth: 5 V
To protect against dirt and dust, always leave the
protective cover in place, unless using the termi-
nals.