Tips And Assistance; Questions And Answers - TESTO 810 Mode D'emploi

Tips and assistance

Questions and answers

Question
Hi or Lo
If we could not answer your question, please contact your dealer
or Testo Customer Service. For contact details, please visit www.
testo.com/service-contact
Possible causes/solutions
· Readings outside the measuring range (too high, too
low): Keep to the permitted measuring range.
·
Residual capacity <10 min: Change batteries.
Tips and assistance
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