首页>
外国专利>
APPARATUS FOR PREVENTION OF FALSE ALARMING IN GAS CONCENTRATION DETECT ORS BY CONTINUOUS COULOMETRIC TITRATION METHOD
APPARATUS FOR PREVENTION OF FALSE ALARMING IN GAS CONCENTRATION DETECT ORS BY CONTINUOUS COULOMETRIC TITRATION METHOD
展开▼
机译:连续库仑滴定法预防气体浓度检测仪中的假警报的装置
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE:Occurence of false alarming is prevented by so arranging the apparatus that a time relay inserted between the power supply and the alarm circuits causes the alarm circuit to operate upon lapse of several seconds or some ten seconds after switching on of power supply.
展开▼