11mm Sensor Holder RODI The ParlaRoller 1810 is designed

The ParlaRoller 1810 is designed to span an 18" sump

This was an experiment to see if the media color change could be seen through the cap

and don't look back

P2:Relay will keep ON for time OP after getting trigger signal and then relay OFF

**Optionally add a 'ParlaFilterPad'**

11mm Sensor Holder RODI The ParlaRoller 1810 is designedThis is a small mount that attaches via four strong neodymium magnets to the side of your tank or sump can hold sensors. Works great for the 11mm IceCap ATO sensors. Holds up to 13mm (1 2") thickness. From my magnet supplier: These great magnets are coated with a durable layer of plastic. The 1 2" x 1 4" dimensions are the finished dimensions of the plastic coating. These discs can be slammed together many times without damage. They won't mark or