The DigiFlow 8000T is a digital, battery-operated flow meter and filter monitor for water treatment systems, designed to track filter life via volume and time. It features a large LCD screen, 1/4" NPT fittings (not shown in the image) and an audible alarm that triggers at the end of the filters life. It can be retro fitted by simply cutting into the plastic pipework and can be mounted on the inside of the kitchen cupboard with a easy to remove Velcro adhesive patch. This DigiFlow comes with 3/8" pipework connections.