When monitoring formation pressure by read-out electronic gauge, it is a technical problem to settle that the sealing condition of signal line at well head is not good.
在用直读式电子压力计监测地层压力时，信号电缆线在井口的密封不良，一直是个难以解决的技术问题。
2
EGE pressure controllers feature a flush aluminum ceramic gaugehead and are thus suitable for monitoring pressures and fill levels of even polluted and viscous media.