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Claim your FREE 1st year service
If you have purchased any testo 558s kit from 01/09/2026 - 31/12/2026 you are eligible.
Please sign up below and register through the Testo Instruments Manager to claim.
Claim now
How does it works:
Fill in the form
Complete the online form to register your details and claim the offer.
Register on TIM
Sign up to the testo Instruments Manager (TIM) portal.
Register your new digital manifold
Add your new testo 558s to your TIM account.
Book your service
Book in your service to receive your first year free.