The Testo 570s Smart Vacuum Kit is a reliable digital manifold designed for accurate HVAC and refrigeration system servicing. Built with a durable 4-way valve block, Bluetooth connectivity, and a large data memory, it supports precise measurements and efficient workflows. This advanced kit helps technicians monitor system performance, record readings, and analyze results with ease. Ideal for installation, maintenance, and troubleshooting tasks, the Testo 570s Smart Vacuum Kit » delivers dependable accuracy and user-friendly operation for professional applications.