Automatic Rainfall Recorder (ARR)
High-Precision Rain Gauge for Hydrological Research
Professional automatic rain gauge with 0.2mm tipping bucket resolution. Measure rainfall intensity, cumulative precipitation, and weather patterns with laboratory-grade accuracy for meteorology, agriculture, and flood early warning.
±0.2mm Accuracy
Auto Self-Empty
Real-Time Data
Solar Powered
Precision Rainfall Measurement
ARR combines radar technology with mechanical rain gauge for highly accurate precipitation measurement. The automatic self-emptying mechanism ensures continuous operation without manual intervention, ideal for remote weather stations.

Key Features
High Precision Sensor
Radar-based measurement system with ±0.2mm accuracy and 0.1mm resolution for reliable precipitation data collection.
Auto Self-Emptying
Automatic tipping bucket mechanism empties collected rainfall without manual intervention, ensuring continuous operation.
Wireless Connectivity
GSM and LoRa communication options for real-time data transmission from remote weather monitoring stations.
Technical Specifications
Measurement
Range: 0–200 mm/h
Accuracy: ±0.2 mm
Resolution: 0.1 mm
Type: Radar + Tipping Bucket
Communication
- GSM / 4G LTE
- LoRaWAN
- Bluetooth LE
Power System
Solar Panel: 10 WP
Battery: Li-Ion
Life: 5+ years
Data & Storage
- Memory: 8GB
- Interval: 1 min
- Protection: IP67
Applications & Use Cases
Weather Stations
Automated rainfall data collection for meteorological stations and climate research centers.
Hydrology Research
Precipitation monitoring for watershed management and hydrological modeling studies.
Agriculture
Rainfall tracking for precision farming, irrigation scheduling, and crop management decisions.
Disaster Mitigation
Real-time rainfall monitoring for flood early warning systems and landslide prevention.
Why Choose Our ARR?
High Precision
±0.2mm accuracy with radar technology
Maintenance-Free
Auto self-emptying mechanism
Long Battery Life
Solar powered with 5+ years operation
Remote Access
Real-time wireless data transmission
Need Reliable Rainfall Monitoring?
Get a free consultation and custom solution for your precipitation monitoring needs.