Fluke 189 Thermometer User Manual


 
Making Measurements
Measuring Voltage
3
3-5
AC over DC DC over AC AC + DC
tc024f.eps
Figure 3-3. AC and DC Display
When the meter shows ac over dc or dc over ac, the
following other pushbutton functions are not available:
AutoHOLD ( O Q)
MIN MAX ( M)
FAST MN MX ( O M)
Hz ( N)
Relative ( D)
LOGGING (O D)