Setting up micron reader on testo 557

Basic visual on how to use the micron reader on a testo 557 digital freon gauges.

[michaelc]

I connected a tee flare on my high side connection and wen I wanna use the micron I have a port ready for use and I can perform a deterioration test with that hook up

[nappy]

Okay I’d still rather use my fieldpieces

[alltechclimatizacao]

hi, image sonda pirani testo 557 open?

[robertjordan]

What is the point of his video? It's like you accidentally had your cell phone on and posted it. Absolutely no information.