... easy trouble-shootingMeter factory reset function: users can use this function to reset the meter to the factory ... calibration for ion measurementDirect Ion Concentration measurement with use of many Ion Selective ElectrodesStability and average function for ... be sent to computer via USB linkISE Options: Ammonia, Bromide, Calcium, Chloride, Cupric, Cyanide, Fluoride, Fluoroborate, Idodide, Lead, ...