If you have technical questions about our products, questions about special solutions or about putting into service, please send your request to This email address is being protected from spambots. You need JavaScript enabled to view it..

Your request should, if possible, include the following information:

  • Your contact details
  • What device is it about (entire model number)?
  • How did you connect the device (wiring diagram, photos)?
  • What is the intended use (short project description, type of measurement e.g. AC or DC)?
  • What problem occurs (problem description)?

Our support team will contact you as soon as possible.

Tel.: +49 351 84127746
Monday to Friday 10:00 a.m. – 4:00 p.m


You can find operating instructions and data sheets for our products at Downloads.