WATER TREATMENT: PH AND REDOX METER REGULATOR KITS, liquid chemical dosing analyzers - PH AND REDOX ANALYZER SET WITH PERISTALTIC DOSING PUMP General data: Plastic housing with IP 55 protection Ph and redox meter regulator LED display 2 peristaltic dosing heads 1.5 Liter/h, With 2 probes with probe holder and necessary accessories. Display of Set-Points Programmable dosing performance can be adjusted digitally by controlling the dosing interval. Simple and fast Set Points, easy handling. The output of the dosing pump is 1.5 liters per hour