4.2
AC Volt Measurement
WARNING: Maximum Input Voltage is
600V. Do not exceed this voltage to
avoid electrical shock and/or damage to
the instrument.
• Turn the rotary range switch to the
• Insert the red test lead to the red "+" input
jack and the black lead to the black "COM"
input jack.
• Bring the test probe tips into contact with the
test points.
• If reading is unstable and is hard to read,
push the HOLD button and read the mea-
surement.
WARNING: Immediately unclamp the
meter from the conductor under test if
overload "
10
" is displayed.
AUTO
1 1 0 0
V
0
10
TRMS Clamp-on Meter Model 502
range.