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II. Panel Description
1. Transformer Jaw
This is used to pick up current signal. To measure DC/AC current, conductor
must be enclosed by the jaw.
2. Transformer Trigger
This is used to open the jaw.
3. Function Selector Switch
This is the on/off switch and used to select the function user desired, such as DCA,
ACA, DCV, ACV, Hz, Ohm and Continuity.
4. Data Hold Button
Once this button is pushed, reading shall be held on the LCD. Press again to
release it.
5. Max/Min Hold Button
This button is used to enable the maximum or minimum value to be displayed and
updated during measurement. Press once, minimum value shall be displayed and
updated. Press again, maximum value shall be displayed and updated. Press
again (the third push), clamp meter return to normal measurement mode. If
MAX/MIN function is enabled, theZERO/Relative function will be disabled.
6. Zero/Relative Button
Once this button is pressed, the current reading shall be set to zero and be used
as a zero reference value for all other subsequent measurement. The function is
also used to remove offset value caused by the residual magetism remained in
the core for the DC current measurement. Zero/Relative Button will be disabled if
MAX/MIN function is enabled.
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