Preliminary Evaluation of the HOBO Data Logging Rain Gauge at the Chuzhou Hydrological Experiment Station, China

Figure 2

(a) Peristaltic pump used for calibration. (b) The calibration of tipping bucket rain gauge. (c) Obtaining the data from RG3-M (left), the data logger (right). (d) Comparison of precipitation measurement for the manual gauge: weighting method (left) and horizontal visual method (right).