Fluke 87 Series IV User Manual page 21

Position Rotary Switch Function
AC current measurements from 0 mA to 20.000 A
AC current measurements from 0 A to 5000.0 A
DC current measurements from 0 mA to 20.000 A
DC current measurements from 0 A to 5000.0 A
(Model 89 only.) Access data held in the meter's
VIEW
MEM
memory. See Chapter 4 for more information.
Table 2-1. Rotary Switch Positions (cont.)
Blue Key Function
none
none
AC over DC (AC in primary display, DC in secondary
display), DC over AC, ac+dc
AC over DC (AC in primary display, DC in secondary
display), DC over AC, ac+dc
CLEAR MEM. See Chapter 4 for more information.
Getting Acquainted
2
Pushbuttons
2-7