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Hydrological Monitoring

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.

  • Radar sensor with ±0.2mm measurement accuracy
  • Automatic self-emptying tipping bucket mechanism
  • GSM/LoRa wireless data transmission
  • Solar powered with 5+ years battery life
ARR installation

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

Cellular
GSM / 4G LTE
Long range
LoRaWAN
Local
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.