A fluid detection system capable of detecting the smallest amount of liquid chemicals, mixtures, aqueous solutions, pure water and others by detecting very low levels of resistance or conductance due to ionization when the liquid substances are subjected to very small amounts of electrical power in a...http://www.google.es/patents/US5546009?utm_source=gb-gplus-sharePatente US5546009 - Detector system using extremely low power to sense the presence or absence of an inert or hazardous fuild
Detector system using extremely low power to sense the presence or absence ...
