Ac/Dc Current Measurement - AEMC Instruments 514 Manual De Instrucciones

4.2

AC/DC Current Measurement

NOTE: Remove the test leads before measuring current
• Turn the rotary range switch to one of the
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 .
Clamp-on Meter Model 514
reading.
AC
reading.
DC
" is displayed,
ranges.
13