WDSW-120P-A-L WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-A-E WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem

WDSW-120P-A-M WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, Analog Output, Total Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-N-L WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-N-E WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem

WDSW-120P-N-H WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Analog Output, Free Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-N-M WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Analog Output, Total Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-A-I WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, Analog Output, ClO2 w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-A-H WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, Analog Output, Free Chlorine w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-A-J WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, Analog Output, Ozone w/ Manifold, 0-10 ppm by Walchem

WDSW-120P-A-K WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, Analog Output, PAA w/ Manifold, 0-2000 ppm by Walchem

WDSW-120P-A-O WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, Analog Output, Peroxide w/ Manifold, 0-2000 ppm by Walchem

WDSW-120P-A-F WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, Analog Output, Total Chlorine, 0-20 ppm by Walchem

WDSW-120P-N-I WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, ClO2 w/ Manifold, 0-20 ppm by Walchem

WDSW-120P-N-A WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, Free Chlorine, 0-20 ppm by Walchem

WDSW-120P-N-P WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, No Sensor w/ Manifold by Walchem

WDSW-120P-N-J WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, Ozone w/ Manifold, 0-10 ppm by Walchem

WDSW-120P-N-K WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, PAA w/ Manifold, 0-2000 ppm by Walchem

WDSW-120P-N-O WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, Peroxide w/ Manifold, 0-2000 ppm by Walchem

WDSW-120P-N-F WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, USA Cord, No Pigtails, No Analog Output, Total Chlorine, 0-20 ppm by Walchem

WDSW-110B-A-L WDSW100 Disinfection Controller, 3 Dry Relays, Brazilian Cord, Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-110B-A-E WDSW100 Disinfection Controller, 3 Dry Relays, Brazilian Cord, Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem

WDSW-110B-N-L WDSW100 Disinfection Controller, 3 Dry Relays, Brazilian Cord, No Analog Output, Extended pH Range Cl2 w/ Manifold, 0-20 ppm by Walchem

WDSW-110B-N-E WDSW100 Disinfection Controller, 3 Dry Relays, Brazilian Cord, No Analog Output, Extended pH Range Free Chlorine, 0-20 ppm by Walchem

WDSW-110B-N-H WDSW100 Disinfection Controller, 3 Dry Relays, Brazilian Cord, No Analog Output, Free Chlorine w/ Manifold, 0-20 ppm by Walchem