User Guide OI/FET2XX–EN Rev. EAquaMaster 3Electromagnetic flowmeterThe smart solution forremote applicationsIntroductionAquaMaster 3 TM is a range of high performanceelectromagnetic flowmeters for the measurement ofelectrically-conductive fluids and is normally supplied asfactory-configured, calibrated systems.This User Guide provides end-user details forAquaMaster 3 close-coupled and remote transmitters.When the meter is taken out of storage and installed forfirst use, remove the protective label (if fitted) from thefront to enable light to activate the unit.If the meter is not powered, connect any batteries orexternal supply as detailed in this manual.This User Guide should be used in conjunction with thefollowing publications:– Programming Guide (COI/FET2XX–EN)– MODBUS Tables Supplement(COI/FET2XX/MOD/TBL–EN)