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range of accessories are available for use with the QED Ferret System.
QED Over Fill Protection Device for C100 controller

The Model 800021 Full tank Shut off is an option for the C100 pump controller. It is a electric powered float device that screws into the top of the 50 mm bung hole in a standard 205 liter drum. The two wires are connect to the appropriate terminals on the back of the C100 controller to complete the set up. When high levels are detected, the C100 will discontinue pumpp operation and will enter and remain in the “Full Tank” and “System Disable” mode. To resume normall operation, the drum level must be lowered sufficiently to deactivate the switch and the C100 must be manually reset.
Features
• Low cost
• Simple to connect
• One device can control multiple C100 controllers in a Daisy Chain configuration
the controller as in pneumatic shut off devices
• Any wire breaks or disconnections will cause the C100 to fail safe to the “System Disable” condition
Note: This device is not rated Intrinsically safe
Ordering Information
Q800021 Level Switch, normally closed with 30 m cable with strain relief at drum fitting
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