
Tipping Bucket Rainfall Sensor RK400-07
SKU: WTH-00478
Optional filter available. Precision-engineered tipping bucket with low resistance. Horizontal bubble level at the base for proper alignment. Rain collector with a filter to prevent leaves and debris from clogging the opening
Overview
The RK400-07 Tipping Bucket Rainfall Sensor is an instrument designed to measure rainfall in natural environments. To meet the requirements of information transmission, processing, recording, and display, rainfall is converted into pulse output. This sensor is widely used in weather stations, hydrometric stations, agriculture, forestry, defense, and field monitoring stations.
- Rainfall collector
- Φ200mm, 40-45°
- Measured rainfall intensity
- Max: 4mm/min
- Allowable rainfall intensity
- Max: 10mm/min
- Resolution
- 0.5mm
- Accuracy(2mm/min)
- ±4%(Indoor static test, rain intensity of 2mm/min)
- Maximum load voltage
- 30VDC(pulse output)
- Maximum load current
- 20mA(pulse output)
- Output
- Reed switch pulses, RS485(12-24VDC supply)
- Operating temperature(no freeze)
- 0-70℃
- Main material
- Collector: 304SS, tipping bucket: ABS
- Tipping bucket
- Single
- Bird spikes
- Optional
- Heating(optional)
- 200W@220V
- Collector filter
- Removable filter (prevent leaves and sundries)
- Weight(unpacked)
- 3.5kg











