... which consists of measuring electrode, Ag/AgCl reference electrode and temperature sensor. The PVC sensitive membrane of measuring electrode made of ... ) and eH (British degree), can be optional used in WH-Link communication software5) Equipped with B1, B2 and B3 three ... or manual)Communication Connector:RS-232 output, be equipped with WH-Link communication software.Calibration Solution:B1, B2 and B3/ ...