TESTO Digital installation aid testo 558s with 4-way valve block and touchscreen

Intuitive operation: The touchscreen interface and large colour display significantly simplify configuration, control and documentation. This makes operating the installation aid intuitive and faster. For those working with gloves, the installation aid can also be operated via buttons in addition to the touchscreen. Suitable for any refrigerant For maximum safety, the installer’s guide is also compatible with flammable refrigerants of classes A3 and A2L. With a wide selection of over 96 refrigerants, all conventional refrigerants are stored in the installer’s guide. Frequently used refrigerants can be marked as favourites so they can be found quickly at any time. Precise measurement results in a clear display. Thanks to the high accuracy of 0.25 full scale and the new, clear measurement graphs, evaluating the system is simple and reliable. Data logging Measurement values can be recorded for up to 30 minutes and displayed as trend curves. This makes anomalies quickly visible. Alternatively, the technician’s aid can be used for a logging capacity of 72 hours. Simple data management Measurement values can be exported and sent directly as a measurement report via the testo Smart App, so that documentation can be completed on-site in just a few clicks. Designed for every application thanks to full connectivity Whether it’s superheat and subcooling, leak testing, Delta T, evacuation or charging – thanks to a wide range of measurement programmes and connectivity to the entire refrigeration portfolio, all applications can be controlled and documented via the technician’s assistant. Safe and robust Protection class IP 54 guarantees high robustness and durability. Always up to date Thanks to free updates (OAT), the Monteurhilfe can be regularly updated. This allows, for example, new refrigerants to be added and enables connectivity to new products.