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• If you have any questions that are not answered in these operating instructions, please contact our
technical customer service or other professionals.
b) Persons and product
• Never measure on bare, live wires.
• Never use the product immediately after it has been brought from a cold room into a warm one. The
condensation generated may destroy the product. Allow the product to reach room temperature while off
before connecting it and putting it into to use. This may take several hours.
• Working with magnetic components or remaining in a magnetic environment can lead to malfunctions
of heart pacemakers.
• Always comply with the accident prevention regulations for electrical equipment when using the product
in commercial facilities.
• In schools, educational facilities, hobby and DIY workshops, measuring devices must be operated under
the responsible supervision of qualified personnel.
• The measuring device must not be used in areas at risk of explosion.
• Observe the safety information in each section.
c) Battery
• Always ensure that the battery is inserted in the correct polarity.
• To prevent the battery from leaking, remove it from the device if you are not going to use the product for
a prolonged period. Leaking or damaged batteries may cause acid burns if they come into contact with
your skin. Always use suitable protective gloves when handling damaged batteries.
• Batteries must be kept out of the reach of children. Do not leave batteries lying around, as there is a risk
that children or pets may swallow them.
•
Batteries must not be dismantled, short-circuited or thrown into open flames. Never charge non-
rechargeable batteries. This may cause an explosion!
