AEMC Instruments 514 Manual Del Usuario página 16

4.1.4 REL Function
■ This meter is built with REL function at A
and V ranges.
DC
■ Pressing the ∆REL button once will change the zero to
the present reading and the relative value will show on
the LCD.
■ Pressing it twice will display the relative zero point. This
mode will also indicate a blinking
■ Pressing the ∆REL button for more than 2 seconds will
set the meter back to normal operation.
4.2 AC/DC Current Measurement
NOTE: Remove the test leads before
measuring current.
A
AC
■ Press the lever to open the jaws, then clamp the jaws
around the conductor to be measured.
■ Choose AC current measurement by pressing
the AC/DC selector button for A
A
DC
■ Choose DC current measurement by pressing
the AC/DC selector button for A
■ Wait for the reading to stabilize, then press the
∆REL button to null the reading.
■ Press the lever to open the jaws, then clamp the jaws
around the conductor to be measured.
■ If reading is unstable and is hard to read, push the
HOLD button and read the measurement.
WARNING: If overload
unclamp the meter immediately.
16
Clamp-On Meter Model 514 - User Manual
, V
AC
symbol.
reading.
AC
reading.
DC
is displayed,
, A
AC DC