Specifications
DIGITAL MULTIMETER 
  SAFETY INFORMATION
 NTS
  - double insulation Protection class ΙΙ . 
CAT II - overvoltage (installation)  category  II, pollution 
degree  2  per  IEC1010-1,  referring  to  the  level  of 
impulse withstand voltage protection provided. 
CAT  III  -  overvoltage (installation)  category  III,  pollution 
degree  2  per  IEC1010-1,  referring  to  the  level  of 
impulse withstand voltage protection provided. 
  - conforms to European Union Directive 
  - earth ground 
- fuse 
- battery low 
1.4 MAINTENANCE 
1.4.1 Do not attempt to remove the rear case to adjust or 
repair  the  meter.    Such  actions  should  only  be 
performed  by  a  technician  who fully understands the 
meter and the danger involved.   
1.4.2 Disconnect the test leads from all sources of electric 
current before opening the battery cover of the mete.   
1.4.3 To avoid any electric shock caused by error readings, 
replace the batteries immediately when the “ ” sign 
appears on the display. 
1.4.4 To avoid fire hazards, the replacement fuse must meet 
the specified voltage and current at F 10A/250V (quick 
acting). 
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DIGITAL MULTIMETER 
  SAFETY INFORMATION
 NTS
1.4.5 Use damp cloth and mild detergent to clean the meter; 
do not use abrasives or solvents. 
1.4.6 Turn the rotary selector to OFF position to switch off 
the power when the meter is not in use. 
1.4.7 Remove the batteries to avoid damages to the meter if 
it will idle for a long time. 
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