FIELD: analytical instrument engineering. SUBSTANCE: detector has external tubular electrode and internal rod electrode disposed coaxially; the second one is covered with isolation layer. Relations between diameters of electrodes and isolation of internal rod electrode are defined by nonequality given in the description of the invention. EFFECT: improved precision. 1 dwg, 1 tbl
Authors
Dates
1995-06-09—Published
1992-10-08—Filed