SYSTEM INCLUDES (#50040): Programmable Digital ORP/pH Controller complete with Flow Cell, Flow Switch and Sample Valves, ORP and pH Probes, 40' of Black 3/8" Tubing, 100' Clear 7/16" Tubing and Fittings, two Peristaltic Pump (38 GPD).
CONTROLLER INCLUDES (#50041): Controller, flow cell with flow switch, probes, 3/8" tubing and fittings. Used to control two sanitizer sources.