High resolution hyetometer

The utility model provides a high resolution hyetometer, has raingauge receiver, pipe, funnel, connect and water -washed formula power automatic switch, electromagnetic relay, motor, the quartzy clock of electromagnetic relay's coil, water -washed formula power automatic switch be a copper -clad plate, this copper -clad plate is fixed in on the inner wall of funnel, the surface of copper -clad plate has the copper foil layer as anodal copper foil layer and conduct negative pole, be the vertical bar slice as anodal copper foil layer, copper foil layer as the negative pole has the vertical bar platellite, a plurality of horizontal platellite with vertical bar platellite electricity intercommunication, a plurality of recesses shape platellite with a plurality of horizontal platellite one -to -ones, a plurality of recesses shape platellite is the structure of buckling, a plurality of horizontal platellites imbed the interior tortuous clearance of labyrinth that forms of a plurality of recesses shape platellite re