POLYMETRON 9135 Operator's Manual Brandname: Hach Category: Measuring Instruments Total Pages: 80 Table of contents Transmitter7Introduction8Features11AdviceForInstallation15MountingTypes163Electric19MainConnection21ProbeConnections2269831ModificationofAValue32MainDisplay33DisplayOptions34MainMenu35CalibrationMenu36ParametersMenu42RedoxProgrammationMenu43ServiceMenu57