Pools and Spas

Aqua-TDS/pH Waterproof, Handheld TDS, Salinity, pH, Temperature
easyCHEM-100 Programmable Chlorine or Acid Dosing Pump	easyCHEM-220 Chlorine or Acid Controller with inbuilt Dosing Pump plus Timer for Pool Pump	easyCHEM-330 Chlorine or Acid Controller with Mains Power Output for Salt Chlorinator or External Pump, plus Timer for Pool Pump
easyCHEM-660 Chlorine *plus* pH Controller with one inbuilt Dosing Pump, one Control Output and Timer for Pool Pump	easyCHEM-770 Chlorine *plus* Acid Controller with two inbuilt Dosing Pumps and Timer for Pool Pump	easyCHEM-880 Chlorine *plus* CO₂ Controller with inbuilt Chlorine Dosing Pump and CO₂ regulator / valve and
poolCHEM Redox and pH Controller for Commercial Swimming and Spa Pools	poolCHEM-1 Redox and pH Controller for Commercial Swimming and Spa Pools, with 1 inbuilt dosing pump	poolCHEM-2 Redox and pH Controller for Commercial Swimming and Spa Pools, with 2 inbuilt dosing pumps