User manual
39
•  Be especially careful when dealing with voltages higher than 25 V alternating (AC) or 
35 V direct voltage (DC)! Even at these voltages it is possible to receive a fatal electric 
shock if you touch electrical conductors.
•  Check the meter and its measuring leads for damage before each measurement.
•  Never carry out any measurements if the protecting insulation is defective (torn, ripped 
off etc.).
•  To avoid electric shock, make sure not to touch the connections/measuring points to be 
measured directly or indirectly during measurement.
•  During measuring, do not grip beyond the grip range markings (which you can feel) 
present on the test prods.
•  Do not use the multimeter just before, during or just after a thunderstorm (lightning! 
/  high-energy  overvoltage!).  Make  sure  that  your  hands,  shoes,  clothing,  the  oor, 
circuits and circuit components are dry.
•  Avoid operating the product near:
 - strong magnetic or electromagnetic elds
 - transmitter aerials or HF generators.
This could affect the measurement.
•  Do  not  switch  the  meter  on  immediately  after  it  was  taken  from  a  cold  to  a  warm 
environment. The condensation that forms might destroy your device.
•  Allow the device to reach room temperature before switching it on.
Batteries / Rechargeable batteries
•  Correct polarity must be observed while inserting the batteries.
•  Batteries should be removed from the device if it is not used for a long period of time to 
avoid damage through leaking. Leaking or damaged batteries might cause acid burns 
when in contact with skin, therefore use suitable protective gloves to handle corrupted 
batteries.
•  Batteries must be kept out of reach of children. Do not leave the battery lying around, 
as there is risk, that children or pets swallow it.
•  All the batteries should be replaced at the same time. Mixing old and new batteries in 
the device can lead to battery leakage and device damage.
•  Batteries must not be dismantled, short-circuited or thrown into re. Never recharge 
non-rechargeable batteries. There is a risk of explosion!
Miscellaneous
•  Consult an expert when in doubt about operation, safety or connection of the device.
•  Maintenance, modications and repairs are to be performed exclusively by an expert 
or at a qualied shop.










