Testo 557s Vacuum Kit Manifold Gauge Clamp Temperature Sensor 0564 5571. testo 557s Smart Vacuum Kit - Smart digital manifold with wireless vacuum and clamp temperature probes. In the kit: testo 557s smart digital manifold with Bluetooth and 4-way valve block, 1 x testo 552i wireless vacuum probe (Bluetooth), 2 x testo 115i wireless clamp temperature probes (Bluetooth, NTC), case.
eBay