Ion current detector

特許 権利維持 PROBLEM TO BE SOLVED: To provide an ion current detector capable of analyzing or specifying a flame generation area in an industrial combustor for a commercial furnace or the like. ; SOLUTION: The ion current detector 1 includes a probe part 10, a compensation electrode 40, and an electric circuit 50 including an electric power source 51 and a current measuring part 52, and is constituted to bring a probe 11 of the prove part into contact with a flame F.