The detector is equipped with a FET static electrometer working in micro current integration mode. The measurement process of the tritium monitor can be controlled automatically by a micro processor sheet, such as automatic range changing, data displaying and storing, and data processing. 该探测器配备一台工作在微电流积分模式的场效应管静电计,氚监测仪的测量过程由一个单片机自动控制,如自动转换量程、数据显示、储存与处理。