Testo 557 External Vacuum Probe

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).Adex International LLC supplies the complete range of TESTO Testing and measuring instruments across the UAE, Africa, and GCC region. We offer fast delivery and expert technical support, ensuring dependable and efficient solutions tailored to your needs