METREL MD 9231 Manual Del Usuario página 11

MD 9231 Industrial TRMS AC/DC Current Clamp Meter Operation
WARNING
Do not use the meter to measure currents above the rated frequency (400Hz). Circulating currents may cause
the magnetic circuits of the Jaws reach a hazardous temperature.
Non-Invasive AmpTip Low-Current Functions
TM
ACA, DCA, DC+ACA, & Hz
Input is made via the clamp jaws with best accuracy specified near the jaw tip area for small conductors low-
current measurements. Press SELECT button momentarily to select the subject functions in sequence. Last
selection will be saved as power up default for repeat measurement convenience. Press Hz button
momentarily to toggle the Hz function.
Non-Invasive Regular Current Funtions
ACA, DCA, DC+ACA & Hz
Input is made via the clamp jaws with best accuracy specified at the jaw center for regular current
measurements. Press SELECT button momentarily to select the subject functions in sequence. Last selection
will be saved as power up default for repeat measurement convenience. Press Hz button momentarily to
toggle the Hz function.
11