Check out our FAQ section, if you do not find the answer you need, please contact us.

Where can I have my height gauge serviced and calibrated?

TESA works with many experienced, professional and approved service partners in many countries. For more information please contact us or your local dealer.


I’m not sure of the stability of my power supply, what should I do?

For obvious reasons, a stable power supply is very important for any electronic equipment. To this end, there are various devices (inverters and so on) on the market for ensuring a safe power supply to the instrument and avoiding possible damage.