Rika Sensor is a weather sensor manufacturer and environmental monitoring solution provider with 10+ years of industry experience.
RK520-04 Multilayer Conduit Type Soil Temperature and Humidity Sensor
PRODUCT DESCRIPTION
The RK520-04 Soil Sensor leverages Frequency Domain Reflectometry (FDR) technology to deliver simultaneous, high-precision measurements of soil moisture and temperature across multiple depths. Engineered for resilience in harsh environments, its IP68-rated PVC housing withstands long-term burial while providing critical data for irrigation optimization, drought forecasting, and landslide prevention. Ideal for agriculture, environmental research, and smart water management systems.
Why Choose RK520-04?
- Multi-Depth Insights: Capture vertical soil profiles for root zone analysis.
- Zero Maintenance: Burial-ready design with no moving parts.
- Energy Efficient: <0.5W power consumption during operation.
- CE Certified: Complies with EU safety and environmental standards.
SPECIFICATIONS
| Item | Technical Specification | |||
| Moisture | Temperature | |||
| Range | 0-60%（m³/m³） | -40℃-+80℃ | ||
| Accuracy | ±3%(0-35%) ±5%(35%-60%) | ±0.5℃@25℃ | ||
| Resolution | 0.1% | 0.1℃ | ||
| Output signal | RS485 | |||
| Measurement level | 3 | 4 | 5 | 6 |
| Response time | <1s | |||
| Supply | 12-24VDC | |||
| MTTF | ≥25000h | |||
| Housing | PVC | |||
| Operating temperature | -40℃-+80℃ | |||
| Ingress protection | IP68(underground) | |||
| Storage | 10-60℃@20%-90%RH | |||
DEPTH OF MEASUREMENT
Measurement level | Depth of measurement | |||
| 3 | 10cm-20cm-30cm | |||
| 4 | 10cm-20cm-30cm-40cm | |||
| 8 | 10cm-20cm-30cm-40cm-50cm-60cm-70cm-80cm | |||
| 10 | 10cm-20cm-30cm-40cm-50cm-60cm-70cm-80cm-90cm-100cm | |||
DIMENSION
Uint:mm(1-4 levels)
PRODUCT APPLICATION
CUSTOMER TESTIMONIALS
CERTIFICATE
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