Global Water's RG333 Auto-Drain Raingauge is a durable weather instrument for monitoring total rainfall. The raingauges are appropriate for a variety of applications, including stormwater runoff monitoring, rainfall monitoring studies, and soil moisture studies. With minimal care, the raingauges will provide many years of service. The raingauge's simple design assures trouble-free operation, yet provides accurate rainfall measurements. Raingauges can be pole mounted using thier included mounting hardware.