User`s guide

U1273A/U1273AX Handheld Digital Multimeter
Performing Measurements and Tests
14 U1273A/U1273AX Quick Start Guide
Current measurements
Set up your multimeter as shown in the figure below to per-
form current measurements. Press to switch between
ac, dc, ac+dc, or % scale current measurements.
S
h
i
f
t
V
i
e
w
E
s
c
WARNING
Always use the proper function, range, and terminals for
current measurements. Set the positive input terminal to
the terminal for currents below 440 mA, and the
terminal for currents above 440 mA.
AC
LOAD
1
2
3
4
NOTE
For better accuracy when measuring low currents (up to μA),
turn the rotary switch to the position.