Fluke ScopeMeter 125/001 2- Channel hand-held oscilloscope, Scope-Meter, hand-heldBandwidth 40 MHz 2838888 User Manual

Product codes
2838888
Page of 113
Fluke 125 
Users Manual 
0-6 
 Max. Input Voltages 
  Input A and B directly................................600 V CAT III 
  Input A and B via BB120...........................300 V CAT III 
  Input A and B via STL120 .........................600 V CAT III 
   
 Max. Floating Voltage 
  From any terminal to ground.....................600 V CAT III 
   
Voltage ratings are given as “working voltage”. They 
should be read as Vac-rms (50-60 Hz) for AC sine 
wave applications and as Vdc for DC applications. 
Measurement Category III refers to distribution level and 
fixed installation circuits inside a building. 
The terms ‘Isolated’ or ‘Electrically floating’ are used in this 
manual to indicate a measurement in which the Test 
Tool’s Shielded Banana inputs or banana jack is 
connected to a voltage different from earth ground.  
The isolated input connectors have no exposed metal and 
are fully insulated to protect against electrical shock.  
 
 
If Safety Features are Impaired 
Use of the Test Tool in a manner not specified may 
impair the protection provided by the equipment.
  
Before use, inspect the test leads for mechanical damage 
and replace damaged test leads! 
Whenever it is likely that safety has been impaired, the 
Test Tool must be turned off and disconnected from the 
line power. The matter should then be referred to qualified 
personnel. Safety is likely to be impaired if, for example, 
the Test Tool fails to perform the intended measurements 
or shows visible damage.