OperationGuidelines for operation• This sensor is most reliable at residual chlorine concentrations morethan 0.1 ppm (mg/L). A build-up of sediments/contaminates (e.g.,biological) on the membrane can interfere or prevent later chlorinemeasurements.• This sensor must not be operated in chlorine free water for more thanone day.• This sensor must not be exposed to pressure impulses and/orvibrations from the sample water.User navigationRefer to the controller documentation for keypad description andnavigation information.Configure the sensorUse the Configure menu to enter identification information and displayoptions for the sensor and to change options for data handling andstorage.1. Push the MENU key and select Sensor Setup, Configure.Option DescriptionEDIT NAME Changes the name that corresponds to the sensor on thetop of the measure screen. The name is limited to10 characters in any combination of letters, numbers,spaces or punctuation. The default name is the serialnumber of the sensor.10 English