New Testo Smart Probes

now with greater range and flexibility

Airflow and IAQ measurement re-invented with SmartTouch

The new testo 400 universal IAQ instrument.

Flue gas measurement
truly smart.

The new testo 300 with smart-touch technology.

We connect measurement technology
to the digital world.

Welcome to the
Smart World of Testo.

Go digital – and optimize refrigeration service.

Intuitive air velocity
and IAQ.

The new testo 440 combines versatility with maximum ease of use.

Minimalistic design.
Maximum control.

The testo 160 monitoring system