... mode. From setup menu, choose calibration and immerse electrode into indicated calibration solution, press ENTER key and meter ... the slope value, user decides whether to change the electrode.Automatic Temperature Compensation:Using the supplied temperature probe, the ... )×188(W)×60(H)mmWeight: 1.7kgMeter Included:Ion Selective Electrode (Made in US), Temperature Probe, Power Adapters SELON931 Sodium ...