U1231A/U1232A/U1233A Handheld Multimeter
Performing Measurements
12 U1231A/U1232A/U1233A Quick Start Guide
Current measurement (up to A)
Always use the proper function. range, and terminals for 
current measurements. Set the positive input terminal to 
the A terminal for currents above 600 
μA.
4
1
Voltage source
Hz
DC
LOAD
2
3
AC
Voltage source
LOAD