Chemtrol Active Chlorine PPM Sensor - 0-002 ppm - Sea Water material_Powder Coated Steel The package includes a NK-2

The package includes a NK-2 pump

The second image shows the frame with panels and artwork as an example

This is a PVC Schedule 80 90 Degree Elbow with Slip x Slip fitting connections that measure 2-1/2 Inch

You just need a power source

Chemtrol Active Chlorine PPM Sensor - 0-002 ppm - Sea Water material_Powder Coated Steel The package includes a NK-2This is a Chemtrol Active Chlorine PPM Sensor, no wire, with 0 002 ppm readings for sea water pools or tanks. The Active Chlorine Menu is used to calibrate the Active Chlorine sensor. The new Chemtrol PPM solid state sensors feature superior precision and control of chlorine levels, with industry leading reliability and low maintenance requirements. These probes are so precise and reliable that they are covered by a 2 year warranty. The PPM sensors