Product Certificate

KH.JD Tipping Bucket Rain Gauge for High-Precision Hydrological Meteorological Environmental Rainfall Monitoring and IoT Weather Station Integration

Automatic Precipitation Sensor for Flood Warning Agricultural Irrigation Environmental Research and Climate Monitoring Applications

Product Introduction (pdf)

Product Introduction

The KH.JD Tipping Bucket Rain Gauge is a high-precision automatic precipitation sensor designed for hydrological, meteorological, and environmental rainfall monitoring. It provides real-time rainfall data, including total precipitation, rainfall intensity, and duration, ensuring accurate measurements compliant with GB/T 11832-2002, SL61-2003, and GB11831-2002 standards.

The sensor features a durable ABS plastic tipping bucket, offering corrosion resistance, long-term stability, and reliable performance in harsh outdoor environments. Its compact design allows easy installation and seamless integration with IoT-enabled weather stations, hydrological monitoring systems, and environmental telemetry platforms, enabling continuous, unattended rainfall observation.

Key Features

  • High-Precision Measurement: Sensitive ABS tipping bucket mechanism ensures accurate, repeatable, and reliable precipitation data
  • Durable Construction: Corrosion-resistant ABS body and bucket provide long-term stability for diverse environmental conditions
  • Fully Automatic Operation: Supports continuous rainfall monitoring with minimal maintenance, ideal for remote hydrological and meteorological stations
  • Easy Installation and Maintenance: Simple mechanical structure allows quick setup, cleaning, and reliable operation in field conditions
  • Wide System Compatibility: Seamlessly integrates with IoT weather stations, hydrological monitoring systems, and environmental observation networks for remote monitoring and data collection

Application Scenarios

  • Rainfall Observation and Flood Warning: Supports hydrological monitoring, flood control, and early-warning systems in rivers, urban drainage, and reservoirs
  • Agricultural Irrigation Management: Provides precipitation data for precision irrigation, crop growth optimization, and water-saving strategies
  • Environmental and Climate Research: Suitable for water resource management, ecological studies, climate modeling, and meteorological analysis
  • Transportation and Infrastructure Safety: Installed at highways, railways, airports, and ports for real-time weather monitoring and risk prevention
  • Smart Environmental IoT Networks: Compatible with telemetry platforms, SCADA, and cloud-based monitoring systems for automated rainfall data acquisition and analysis

Technical Specifications

ParameterSpecification
ModelsKH.JD02 / KH.JD05 / KH.JD10
Rain Receiving DiameterΦ200 ±0.6 mm
Resolution0.2 mm / 0.5 mm / 1.0 mm
Rainfall Intensity Range0–4 mm/min (max 8 mm/min)
Measurement Accuracy≤±3%
Operating Temperature-10°C to +50°C
Relative Humidity<95% (at 40°C)
Mean Time Between Failures≥25,000 hours
Cutting Edge Angle40°–45°
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