The NBL-W-DRS Double Tipping Bucket Rain Sensor is a precision rainfall monitoring instrument designed to measure liquid precipitation, rainfall intensity, and the start and end times of rainfall events. With a 0.1 mm resolution and RS485 output, it supports reliable data collection and integration with automated monitoring systems. It is suitable for meteorological stations, hydrological networks, agricultural monitoring, and water resource management.
Specifications
| Parameter | Specification |
|---|---|
| Bearing water calibre | Φ200 ± 0.6 mm |
| Measuring range | 0–4 mm/min (precipitation intensity) |
| Resolution | 0.1 mm (3.14 ml) |
| Accuracy | ±4% (indoor static test, rain intensity of 2 mm/min) |
| Power supply | DC 5V / DC 12V / DC 12V-24V |
| Output | pulse signal / Switch signal: reed switch on/off / Voltage 0~2.5V / Voltage 0~5V / RS485 |
| Instrument cable length | 5 metres |
| Operating Temperature | 0～60 °C |
| Storage temperature | -40 ℃～80 ℃ |
| Product weight | Bucket weight 2000 g, total weight 3500 g |
Agricultural Monitoring
Meteorological Stations
Hydrological Monitoring
Environmental Monitoring
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