This unique rain guage offers offers an extraordinary new kind of sensor. It has dual technology of traditional tipping bucket style combined with load cell weighing precision to give a supreme level of resolution – 0.001mm – . It offers full functionality throughout the entire year, without the need for antifreeze fluid making the unit environmentally friendly as well as easy to use/maintain. The unique self emptying system allows single drop measurement ensuring its ability to achieve high resolution is maintained. It has multiple outputs including, SDI-12, RS485, Pulse, Status and 4-20ma.