4.3 DC Volt Measurement
• 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 measurement.
WARNING: Immediately unclamp the meter
from the conductor under test if overload "
is displayed.
12
TRMS Clamp-on Meter Model 502
range.
"