With the Azbil HPQ-D Liquid Leak Detector with Built-in Amplifier no absorbent paper is required. Usable with various liquids – Acids or alkaline liquids, IPA (Isopropyl alcohol), pure water, Flouriert, Galden, etc. Body and cable are protected by PFA. Easy maintenance – after leak detection, simply wipe the detector surface. Operation indicator, switch status can be check from the body side. A wide variety of output models and types are available. Suitable for export equipment. CE Marked UL certified.