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XF 100 Piezoelectric Rain Gauge is a compact monitoring equipment developed for
hydrology and water conservancy industry, which can achieve 24 hours continuous online monitoring of outdoor rainfall parameters.
XF100 has no-moving parts and it is maintenance-free.
link:http://www.compactweathersensor.com
XF100 Outdoor Agricultural Rainfall Sensor High Accuracy Piezoelectric Type Wired Rain Sensor