True RMS Multimeters 
  Testing the Fuse (Models 111 and 112)   
 11 
Testing the Fuse (Models 111 and 112) 
WWarning 
To avoid electrical shock or injury, remove the test 
leads and any input signals before replacing the fuse.  
Test fuse as shown below. 
Ω
 <.5
OK
OK
 
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Replacing the Battery and Fuse 
WWarning 
To avoid shock, injury, or damage to the Meter: 
•  Remove test leads from the Meter before opening the 
case or battery door. 
•  Use ONLY a fuse with the amperage, interrupt, 
voltage, and speed ratings specified. 
•  Replace the battery as soon as the low battery 
indicator (
 b ) appears to avoid false readings. 
To remove the battery door: 
1.  Remove screw from battery door. 
2.  Use the finger recess to lift door slightly. 
3.  Pull door toward bottom of Meter to release the latch.  
4.  Lift the door straight up to separate from case. 
The battery fits inside the battery door, which is then inserted 
straight into the case until it clicks into place. Do not attempt to 
install the battery directly into the case. 
 
Fuse Battery
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F1 Fuse (Models 111 and 112). 11 A, 1000 V, FAST.  
Minimum Interrupt Rating 17000 A. 
Use only Fluke Part Number 803293.  
Battery, 9 V Alkaline, NEDA 1604A / IEC 6LR61