WDSW-120B-N-C WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Brazilian Cord, No Pigtails, No Analog Output, Ozone, 0-10 ppm by Walchem

WDSW-120B-N-D WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Brazilian Cord, No Pigtails, No Analog Output, PAA, 0-2000 ppm by Walchem

WDSW-120B-N-G WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Brazilian Cord, No Pigtails, No Analog Output, Peroxide, 0-2000 ppm by Walchem

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

WDSW-120H-A-I WDSW100 Disinfection Controller, 2 Pulse, 1 Dry Relay, Hardwired, Analog Output, ClO2 with Manifold on Panel, 0-20 ppm by Walchem