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>Return-Path: majordom@aqua.ccwr.ac.za >Date: Mon, 9 Dec 1996 08:49:40 -0500 >From: Sue_Phillips@nps.gov (Sue Phillips) >Subject: microprobes >To: SoWaCS@aqua.ccwr.ac.za >Content-Description: cc:Mail note part >Sender: owner-sowacs@aqua.ccwr.ac.za >Precedence: bulk > > I'm interested in measuring water content in very small volumes of > soil within a few cm of the soil surface. Does anyone have any > information about TDR microprobes, or any other technology that might > accomplish this? I'd appreciate any information. > Sue Phillips, NPS > > Wave Velocity Technology supports virtually any geometry for which measurements are needed. For example, the present model will detect moisture in breath. Do you need something more sensitive? This sensor can be used with only a small portion of the sensing element exposed to the soil. If you provide more info, I can offer a detailed solution. Regards, M.G.