Testo 557s Kit Smart Digital Manifold Bluetooth with 1xTesto 552i & 2xTesto 115i. 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.
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