Testo 558s Digital Manifold KitSKU: 05645582 The testo 558s offers an intuitive app feel in the manifold, with touchscreen and clear measurement graphs on a large colour display. In addition to the touchscreen, the manifold can also be operated via keys when working with gloves. Thanks to its A3 and A2L compatibility, high robustness with IP54 and hybrid charging system comprising rechargeable and non rechargeable batteries, the manifold is ideal for every situation. Intuitive