JD-02G Type Bucket Rain Gauge

1 Overview
This instrument is a multi-layered bucket rain gauge, which meets the national standard GB/T11832-2002 "Bucket Rain Gauge" and the China Meteorological Administration's "Guidelines for Meteorological Instruments and Observation Methods" (6th Edition) as well as relevant requirements.
This instrument employs the patented technology of stepwise controlled release funnel (Patent No.: ZL201310294147.1), which effectively enhances the quality of precipitation data observation.
This instrument, when connected to a data collector or computer, is suitable for various types of meteorological, hydrological, and rainfall observation stations to accurately measure the start and stop times of precipitation, cumulative rainfall, and precipitation intensity.
2 Performance Features
Compared to other types of rain gauge sensors, this model offers the following advantages:
2.1 This instrument boasts accurate, stable, and reliable performance, with systematic errors reduced to ≤±1% of the leading level, meeting the national first-class standard requirements for accuracy.
2.2 Field calibration equipment for measuring instrument errors is simple in design, and the methods are straightforward and practical.
2.3 The core frame of this instrument is a monolithic cast metal bracket, featuring good repeatability in disassembly and assembly, as well as excellent stability.
2.4 This instrument has a high degree of molding, with the product's factory inspection achieved through computerized automatic detection, ensuring good consistency.
3 Main Technical Parameters
3.1 Bearing Diameter: φ20000.60mmEdge Angle:40o～45°

3.2 Resolution: 0.2mm
3.3 Rainfall Intensity Range: 0mm～4mm/min (permits rainfall intensity up to 8mm/min)
3.4 Measurement Accuracy: ≤±2% (Meets National Standard I grade accuracy requirements)
≤±1% (Accuracy exceeds National Grade I standard)
3.5 Communication Method: Two-reed relay on/off signal output
3.6 Work Environment: Temperature: -10℃ to 50℃
Relative Humidity: <95% (40℃)
3.7 Dimensions and Weight: Dimensions: φ216mm x 470mm
Weight: 3.8 Kg