By registering, you verify ownership of your Testo product. Fill in the details on the form below to manage your registered products, get helpful product support information,product updates and much more.

Step 1

model no.jpg

How to Find Your Model Number?

A product’s model number will be on the box, owner’s manual, or on the bottom or front of the product.

Step 2

serial no2.jpg

The serial number is located at behind the product. Usually it will be next to the battery slot. However, you can also locate your serial number on the calibration sheet in the box. .

Serial number usually starts with S/N (followed by number)

Step 3


After locating both Model numberl and Serial Number on the product, you are ready to fill up the Registration form below with your details.

Dont forget to check the details before submitting.

Register Here


Form Submitted
Review Form Validation Messages
Unable to complete action