Testo 557 VS 550 Refrigeration Gauges Unboxing and Review EP41

Unboxing and Reviewing the Testo 557 Refrigeration Gauges and comparing it to the Testo 550, We'll be unboxing, setting up, and showing you how to use these gauges. Checking pressures and pulling a vacuum with these gauges.

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Testo 557s
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Testo 550s
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Intro and Outro Music
"Alive" by CHOIX

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