1 Sept -
31 Dec
31 Dec
Buy your 558s
Purchase a qualifying Testo 558s manifold or kit between 1 September and 31 December 2026.
Testo Autumn Refrigeration/HVAC Campaign 2026
Buy the 558s setup you actually need.
Go manifold only, choose a Smart Vacuum Kit or go all-in with the complete refrigeration setup. Buy a qualifying Testo 558s manifold or kit between 1 September and 31 December 2026 and your first service is free when you register through TIM.
558s
Loading the current Testo 558s range.
Free delivery over £100
On qualifying UK mainland orders
Authorised Testo stockist
Genuine UK instruments and support
First service free
On qualifying 558s purchases
UK customer support
Help before and after you buy
Shop the range
Start with what you need.
Manifold only, a Smart Vacuum Kit, the Ultimate Refrigeration Kit or the accessories around it. Products and prices are pulled from the current Test4Less catalogue.
Shop your way
One range.
One range.
Four ways in.
Start with the 558s itself, choose the kit around it, go all-in with the Ultimate Kit or add the tools you already know you'll need.
Heating season offer
Buy during the offer. Get the first service covered.
First
Service
Service
On Testo.
Sign up to Testo Instruments Manager, add the newly purchased device by January 2027 and arrange the first service through TIM when it becomes due.
Promotion period 01/09/2026–31/12/2026. TIM registration and the promotion claim process are required for the free first service. The additional 5% discount in the wider heating-season campaign applies only to qualifying Testo 300 and Testo 327 products and does not apply to the Testo 558s.
Build the setup
Add what the job needs.
Vacuum measurement, charging, evacuation and temperature probes. Add the parts you need without buying the same kit twice.
First service free
Buy it now. Register it. Service it later.
The free first service is handled through Testo Instruments Manager. There are four things worth remembering.
Buy an eligible 558s.
Purchase a qualifying Testo 558s manifold or kit between 1 September and 31 December 2026.
Keep the flyer.
A promotion flyer is supplied with the eligible product and points you to the claim form.
Add it to TIM.
Sign up to Testo Instruments Manager and add your newly purchased device by January 2027.
Book it when it's due.
Arrange the first service through TIM when it falls due the following year. The instrument is serviced at the Testo after-sales service centre.
Useful to know
Offer questions.
The bits worth checking before you order or register the manifold.
The promotion covers qualifying Testo 558s manifolds and kits bought during the promotional period from 1 September to 31 December 2026.
No. The additional 5% discount in this heating-season campaign applies only to the qualifying Testo 300 and Testo 327 ranges. The Testo 558s promotion is the free first service.
A flyer is supplied with the eligible product. Follow the claim process, sign up to Testo Instruments Manager, add the newly purchased device and arrange the first service through TIM when due.
The promotion details require the customer to sign up to Testo Instruments Manager and add the newly purchased device by January 2027.
The promotional purchase period runs from 1 September to 31 December 2026.
Testo 558s at Test4Less
Choose your 558s.
Choose your 558s.
Get back to the job.
Shop the Testo 558s manifold, complete kits and the refrigeration equipment around it.
Shop the Testo 558s range