Customer service

Testo gives you the perfect measuring instrument or measurement system for every measurement. Testo sets the bar in accuracy and user-friendliness for every measurement parameter.

If you should ever detect any malfunction in your Testo measuring instrument, please contact service department, is a local authorized Testo partner or send us your measuring instrument together with a brief description of the fault. We will repair the fault and return the measuring instrument to you as quickly as possible.

How to contact us.

Do you have any questions?
We're happy to help you.

Phone: +66 2 779 8888
E-Mail: service@entech.co.th

How to contact us.

Do you have any questions?
We're happy to help you.