CBE Waste Water Level Indicator with ProbeThis is a neat compact 12v indicator that will fit most underslung water tanks.Level indication shown by a 4 stage traffic light led indicator.We also sell a matching fresh water indicator, or a combined fresh water and waste water indicator (see our other listings)Specification:Probe length 260mm (can be cut down to suit)4-stage LED traffic light level display for simple monitoringCompatible with CBE control panels (supplied in kit)Ensure efficient water management on the road with this essential waste water monitoring system.