Thermo Scientific Orion Star A325 Reference Guide - Geotech ...

COND Channel Menuresistivity measurements and calibrations.Main Setup Menu 2nd Level 3rd Level Menu Options Menu DescriptionCOND ChannelMethodList of MethodsMode and SettingsMeasure ModeMenu used to select the displayed measurement mode.Auto ( )– Press to take a measurement. When themeasurement is stable, it is locked on the display untilisRead Typepressed again.Continuous – The measurement is constantly updated on thedisplay and stabilizing or readymeasurement stability.Timed – Measurements are taken at a set time interval. To enterthe time interval, highlight pressto highlight theCell TypeTDS Factor (TDS mode)Type (Salinity mode)Ref Temp.Temp. Comp.Default value orlast entered valueDefault value orlast entered valuehours (HH), minutes (MM) or seconds (SS), press f3 (edit) and usethe numeric entry screen to change the values.Menu used to set the type of conductivity cell used as standard orcell. The nominal cell constant is used during automatic conductivitycalibration is completed.the value.Menu used to set the type of salinity measurement as practicalMenu used to set the reference temperature for all conductivitymeasurements. All displayed conductivity measurements are reportedat the selected reference temperature.Menu used to select the type of temperature compensation used forall conductivity measurements. The temperature compensation can beTemp. Coeff.Default value orlast entered valueentry screen to set the value.12 Thermo Scientific Orion StarStar A215 Benchtop and Star A325 Portable pH/Conductivity Meter Reference Guide