| A |
Level indicator for interior assembly in a concrete supply silo showing full or empty levels by optical signal. |
| B |
Additional level indicators enable the display of any level between the full and empty signal. |
| C |
Installed on the upper and/or lower wall of an enclosed conveyor system, a level indicator can:
- indicate a blockage by an optical or acoustic signal.
- switch off the motor by a switching signal.
- warn of idle operation by optical or acoustic signal.
- control a smooth material-flow with appropriate electrical devices.
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| D |
Level indicators in the supply to the bucket conveyor indicate optically or acoustically:
- smooth material flow.
- blockage through excessive feeding causing electrical control equipment to switch of the automatic feeding.
|
| E |
Level indicators for exterior mounting at an intermediate surge tank:
- To optically or acoustically announce the highest and/or deepest possible level.
- To automatically refill by appropriate electrical switching and control systems.
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