Operation Manual

Chapter II
24 MX 350 / MX 355
(MX 355)
In A and V, it is possible to change the
range by keeping the RANGE button pressed. The
"manual range" symbol appears. The user can choose
the position of the decimal point. To quit the manual
range, you must keep the RANGE button pressed for
at least 2 seconds; the clamp then returns to AUTO
mode (Autorange).
3.4. Auto cut-off
The clamp shuts down automatically after 30 minutes
if no operations are performed.
To deactivate this function (MX 355 only), press the
"Zero" button and keep it pressed down. Then power
up the clamp.
4. FUNCTIONA
L
DESCRIPTION
4.1.
Measuring AC voltage
Set the sw
itch to V~.
Connect the red test
lead to the "+" input
terminal and the black
test lead to the "COM"
input terminal.
Then place the touch
prods in contact with th
e
points where the AC
voltage is to be
measured.
Then read the result on
the display.
4.2. DC voltage measurement
Set the sw
itch to V
.
Connect the red test
lead to the "+" input
t
erminal and the blac
k
t
est lead to the "COM
"
input terminal.
Then place the touch
prods in contact with
the points where the
DC voltage is to be
measured.
T
hen read the resu
lt
on the display.