Testo 557 review by TruTech Tools
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Testo 557s Smart Digital Manifold Kit with wireless temperature and vacuum probes, -14 to 870 psi
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testo 557 · Digital manifold
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Testo 557 review by TruTech Tools
testo 557s Smart Vacuum Kit with 4 hoses – Smart digital manifold with wireless vacuum, wireless temperature probes, and 4 hose set | Digital manifolds for heat pumps | Manifolds | Pressure measurement | Website | Testo, Inc
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