Safety instructions
We cannot accept any liability for damage to pro-
perty or physical injury caused by improper use or
failure to observe the safety instructions. The war-
ranty will become void in such cases.
• This device is constructed and tested to fulfill DIN 57 411/ Type
1/VDE 0411 Type 1 protection guidelines for electronic gauges,
IEC 1010-1 respectively, and has left the factory in technically fla-
wless condition. To maintain this condition and guarantee a safe
operation, the user must observe the safety instructions and war-
nings ("Caution” and "Note"!) contained in these operation
instructions. The following symbols should be noted:
= read the operating instructions before use
• Gauges and devices do not belong in children’s hands
• Regulations for accident prevention in commercial facilities to the
of the association of the commercial professional co-operative
societies for electrical systems and devices should be observed.
• In schools, educational facilities, hobby shops and workshops,
trained staff are responsible to supervise the use of measurement
instruments
• The following safety rules must be observed when working on
motor vehicle or measuring battery voltage under load:
a) A carbon dioxide fire extinguisher must be easily and perma-
nently available.
b) Steel wool, grease rags, solvents, gasoline, or fuels may only
be stored in designated places and containers. Make sure to
observe the rules for fire protection.
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