273.3 TABLE OF MEASUREMENT AND SETUP ITEMSMeasurement SetupEntry Description Default value Valid ValuesTemperature temperature unit °C K; °C; °FpH pH measure ; mV of pH input mV of pH readings ; ORP redox measure ; D.O. % saturation dissolved oxygen measure ; D.O. concentration dissolved oxygen measure ppm ppm; mg/lConductivity electrical conductivity Auto Auto; 1 μS; 0.001 mS;measure 0.01 mS; 0.1 mS; 1 mS; Auto mSActual conductivuty no temperature compensated Auto Auto; 1 μS; 0.001 mS;conductivity measure 0.01 mS; 0.1 mS; 1 mS; Auto mSResistivity resistivity measure M Ω·cm M Ω·cm; k Ω·cm;Ω·cmTDS total dissolved solids Auto Auto; 1 ppm; 0.001 ppt;measure 0.01 ppt; 0.1 ppt; 1 ppt; Auto pptSalinity salinity measure ; Seawater specific gravity specific gravity measure σt σt; σ0; σ15Atmospheric pressure atmospheric pressure ; measureSystem SetupEntry Description Default value Valid valuesLanguage interface language English English, Spanish, FrenchPortuguese, ItalianID meter identification code - max 25 charactersDate update calendar YYYY/MM/DD YYYY/MM/DD;MM/DD/YYYY;DD/MM/YYYYTime update clock hh:mm:ss (24 hours) hh:mm:ss (12 hours);hh:mm:ss (24 hours)Auto off (min) autoshut-off after a 5 min NO; 5; 10; 15;period of non use 20; 30; 60 min