The cell volume is only 130 μ I which enables it to be used in capillary gas chromatography with very small extra column effect. The detectability for o-nitrochlorobenzene is 3 × 10~ (-8) g/ ml. 此检测器可安装于上分100型等国产色谱仪内,并可与毛细管色谱柱联用,柱外效应小,邻硝基氯苯的敏感度为3×10~-(13)克/毫升。