| 摘要 |
<p>The present invention relates to a system for remotely monitoring the level of liquid medium in at least one tank. According to the invention, each tank is provided with a level sensor (1) connected to a control unit (3). The control unit includes a transceiver unit for communication with a central unit and is adapted to communicate with the central unit at specified times and to deliver an alarm signal should the level of liquid in the tank fall beneath a specified value. The system also enables the operating parameters of the control unit, such as its identity and the aforementioned specified times, to be installed from the central unit.</p> |
