| 摘要 |
<p>A pressure measurement device in a tube (30) of a hydraulic circuit is disclosed, comprising a metal collar (2) provided with n (≧3) contact stops (22, 24, 26) made of an electrically insulating material, designed to come into contact with the wall of said tube, preventing the metal of the collar coming into contact with this wall, one of the contact stops (22) comprising a passage (22′) that will connect the atmosphere inside said tube with pressure measurement means.</p> |
