For precipitation measurement Vaisala offers the Vaisala Weather Transmitter WXT520 which includes the unique Vaisala RAINCAP® Sensor or the Vaisala All Weather Precipitation Gauge VRG101. Compared to traditional precipitation gauges, the Vaisala RAINCAP® Sensor gives more detailed information about precipitation — all in real time.  The Vaisala RAINCAP® Sensor is the only maintenance-free precipitation sensor on the market.

For unbeatable accuracy in precipitation measurement, the Vaisala All Weather Precipitation Gauge VRG101 is designed to withstand any weather without compromising its measurement. The advanced mechanical design of the VRG101 means that the performance remains unaffected in the most severe weather conditions that are known to be problematic for conventional rain gauges.