3-Star pH8 St ar 4 AA 5 1 2 3 4 5 618 rEAdt yPEContREAdTl nE00: 00 Aut o01: 00 Cont Aut O t imE 00: 05-99: 59 :12 3 a i i i i i i b i c i 4 28mV ORP RmV RmV RmV mV ORP EH 1 2 a pH pH b c 3 2 4 38RS2