Features and Functions   2
U1241A/U1242A User’s and Service Guide 11
Measuring Current (< 440 mA)
Measuring % Scale of 4 – 20 mA 
If the measured value is lower than 440 mA, use the mA or μA current measurement mode.
Press   to select 
AC current measurement 
mode.
The % scale of 0 – 20 mA or 4 – 20 mA 
is selectable in setup mode. The mA% 
scale for 4- 20 or 0- 20 is indicated on 
primary display and the bar graph 
indicates the current value. The 25% 
scale readout represents DC 8 mA at   
4 – 20mA, and DC 5 mA at 0 – 20mA. 
Press  
at  
position