User`s guide
1 Introduction
Your Multimeter in Brief
30 U1273A/U1273AX User’s Guide
An unstable bar graph and unmatched primary display when
measuring DC voltage usually means the presence of AC
voltages in the circuit.
Input terminals
The terminal connections for the different measurement
functions of your multimeter are described in the table
below. Observe the rotary switch position of your multimeter
before connecting the test leads to the connector terminals.
Figure 1-16 Connector terminals