Operation Manual

M
X670 / MX675 27
4
.2 DC voltage measurement
• Position the switch on V .
Connect the red test lead to
the "+" terminal and t
he black
test lead to the "COM"
terminal.
Put the
touch prods in
contact with the
measurement points under
DC voltage.
Read the result of the
measurement on the display.
There is no secondary
current display for model
MX670.
4.3 Measuring AC current
• Set the switch to A .
Safety reminder: The technology of this instrument allows the
application or withdrawal of the clamp on bare conductors
under dangerous voltage. Always hold the instrument while never
going past the physical safety protection.
Open the jaws by pressing the trigger. Position the clamp
around the single conductor to be measured.
Release the trigger. Check that the clamp is properly closed.
Read the result of the measurement on the display.
If difficult access makes reading the display impossible, press
briefly on the HOLD button (MX670) or on the A
ZERO &
HOLD button (MX675) to freeze the display and read the
result after withdrawal of the clamp.
Note: The measurement results are most accurate when the
conductor is centred in the middle of the jaws.