U1253A Quick Start Guide
Performing Voltage Measurements
Performing Current Measurements
C A U T I O N
•
If the current is
≤
440 mA, connect the red and black test leads to input terminals
µA.mA (red)
and
COM (black).
•
If the current is > 440 mA, connect the red and black test leads to input terminals
A (red)
and
COM (black)
.
Measuring AC voltage
1
Set the rotary switch to
.
For
and
mode,
press
to ensure
is
shown on the display.
2
Connect the red and black test
leads to input terminals
V. mV (red)
and
COM (black)
respectively.
3
Probe the test points and read
the display.
4
Press
to display dual
measurements. Parameter can
be switched consecutively.
Measuring DC voltage
1
Set the rotary switch to
or
. Ensure that
is
shown on the display.
2
Connect the red and black test
leads to input terminals
V. mV (red)
and
COM (black)
respectively.
3
Probe the test points and read
the display.
4
Press
to display dual
measurements. Parameter can
be switched consecutively.
Measuring AC current
1
Set the rotary switch to
or
. Press
to
ensure
is shown on the
display.
2
Connect the red and black test
leads to input terminals
µA.mA (red)
and
COM (black)
or
A (red)
and
COM (black)
respectively.
3
Probe the test points in series
with the circuit and read the
display.
Measuring DC current
1
Set the rotary switch to
or
. Ensure that
is
shown on the display.
2
Connect the red and black test
leads to input terminals
µA.mA (red)
and
COM (black)
or
A (red)
and
COM (black)
respectively.
3
Probe the test points in series
with the circuit and read the
display.
U1253A QSG.fm Page 2 Tuesday, September 23, 2008 9:44 AM
