Testo 557 External Vacuum Probe Temperature net to have access to

net to have access to the Testo Cloud

Monitoring temperature and humidity with WiFi data logger Testo 160 TH

The Testo 830T1 has the option for the user to set the emissivity prior to measurements been carried out

●  In battery mode: CO2 concentration and temperature

Testo 557 External Vacuum Probe Temperature net to have access toThis external vacuum probe for the Testo 557 is designed to provide faster and more reliable evacuation measurements from 0 to 20,000 microns. This external vacuum probe features a secure connection and is suitable for use on all refrigeration systems and heat pumps. External vacuum probe for use with the Testo 557 digital manifold (0563 1557).