|  Chemtrol Automatic Pool Controllers
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        |  | Chemtrol PC3000 Pool Controller The CHEMTROL® PC3000 Controller is a programmable control system that offers complete chemical automation (ORP, PPM, and pH) plus control of conductivity or TDS, water balance with Langelier Index, temperature and heater control. | 
      
        |  | Chemtrol PC2000 Pool Controller The CHEMTROL® PC2000 Controller features automatic control of ORP and pH with display of the Langelier Saturation Index. Options include ppm readouts, conductivity (or TDS) and temperature monitoring and remote control with true duplex operation. | 
      
        |  | Chemtrol PC2100 Pool Controller The CHEMTROL® PC2100 Controller features automatic control of ORP and pH with display of the Langelier Saturation Index. Options include ppm readouts, conductivity (or TDS) and temperature monitoring and remote control with true duplex operation. | 
      
        |  | Chemtrol CH265 Pool ControllerPPM/pH  Digital CONTROLLER 
              Programmable 4-20 mA Output to PIDProgrammable 4-20 mA Output Control   | 
      
        |  | Chemtrol CH255 Pool ControllerPPM/pH  Digital CONTROLLER
 with Free Chlorine Control
 A simple and inexpensive controller for:
 
              Residential Pools and SpasCommercial Pools and Spas
                
                  Hotels, MotelsHealth ClubsApartments BuildingsCondo Associations.Industrial Water Treatment.   | 
      
        |  | Chemtrol CH250 Pool ControllerThe CHEMTROL® 250 is a microprocessor-based digital controller designed to maintain both sanitizer ORP (oxidation-reduction potential or Redox) and water pH in high-end residential pools, small commercial pools and spas and light industrial applications. | 
      
        |  | Flow Cell Assembly
              Easy installation on bypass line,pH and ORP sensor fittings,Fitting for conductivity sensor,Clear viewing port,Two (2) flow control valves and sampling spigot,Anti-air block line,For new installations or upgrades.   |