OS-1 Optical Level Sensor V2 monitor These kits include two bottles

These kits include two bottles of Reagent A (changed every month)

Model CP484836 Size 48″x48″x36″ Gallons 257 Weight 335  Side Walls 3/4″ Top and Bottom 3/4″ Filter Size 36″x16″x18″ # of Overflows 1 Overflow Plumbing in each overflow 2-1″ Drain 1-3/4″ Return

The rod is acrylic and very fragile

Includes Both Eurobrace and Rimless Mounting Options

OS-1 Optical Level Sensor V2 monitor These kits include two bottlesOptical sensors are the go to sensor if you want a reliable sensor over a long period. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir with liquid in it. This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO