Cleaning of Edward Pennig gauge

[@ldvelarde]

Really helpful! The Edward's manual is super basic, thanks!!!

[@BholuUPPb]

Glad it was helpful!

[@krico28]

Thank you, you helped me a lot !

[@Nyehehe995]

So useful, thankyou!

[@ANATURALDREWSASTER]

great video, thank you!

[@sarakimmig7495]

Excellent.

[@michalhaubner2104]

Hi, can you estimate how effective is the sintered filter in keeping he gauge clean, i.e. extending its lifespan under dirty vacuum?