The simplified Aphrometer is designed to check the pressure and the vacuum in the bottles of
still wine (Bordeaux bottles, Burgundy bottles). Thanks to its sting this pressure gauge pierces
corks and some synthetic corks, but it cannot pierce the crown caps or all other metallic
Stainless steel Manometer: (-1/+1,5) Bar or (0/4) Bar or (0/6) Bar.
The cork ensures the airtightness.