Testo 400 Handle adapter for connecting testo 400 series air flow probes

Testo 440 Handle adapter for connecting testo 440 air flow probes

Features:

• For connecting probe heads for air velocity probes or extendable telescope for air velocity probes to the universal handle with Bluetooth or cable

The handle adapter allows you to connect probe heads for air velocity measurement or the extendable telescope for air velocity probes to the universal handle with Bluetooth® or cable.