Testo 557 External Vacuum Probe
Model No: 0638 1557
Warranty: 1 Year
Stock Status : Instock
This 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).