| 摘要 |
<p>An apparatus (10) for measuring a selected property of a fluid (15) flowing through a master flow channel (20), the apparatus comprising a tube (30) sealably connected to a port in the master flow channel and sealably connected to a sensor (100); the tube having a first upstream tube channel (42) and a second downstream tube channel (42) which are connected to each other such that fluid flows sequentially from the master flow channel through the port, the first tube channel, the second tube channel and back through the port into the master flow channel.</p> |
