Hioki 3285-20, Instruction Manual, Page: 27 / 85

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1.3 Names and Functions of Parts
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9
0ADJ/RESET
Performs auto-zero-adjustment in DC A, AC+DC A
and DC V modes.
Resets data when measuring peak values. Reset all
the data in a
REC
function.
If zero is not indicated under no input in the AC A,
AC+DC A, AC V or AC+DC V modes, press
HOLD
, then press
0ADJ/RESET
to perform a zero-
cancel correction.
10 Clamp sensor
To measure current, open the top ends of the clamp
sensor by gripping the lever 12. Then position the
conductor to be measured at the center of the clamp
sensor and firmly close the clamp sensor.
11 Protective barrier
Be careful to not touch the clamp sensor beyond the
safety barrier when clamping onto a conductor for
measurement.
12 Lever
Used to open and close the clamp sensor.