J Series Controllers Rack or Panel mount controllers for measurement of a single parameter. 2 on/off setpoints, 4-20mA output. JC Series  (choose from pH, Redox, Chlorine or Conductivity) J Digital Series (choose from pH, Redox, Chlorine, Conductivity, Ozone, Dissolved Oxygen, Chlorine Dioxide or Temperature) view more DIN Digital Controllers DIN rack mount ideal for OEM […]