Jeroen Smits
Manager Product- en Sector Specialists
Data acquisition
HOBO RX3000 Remote Monitoring Station
Advanced Environmental Monitoring with Cloud-Based Data Access The HOBO RX3000 is Onset's most flexible and…
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HOBOnet RXW-SMD-xxx Wireless Soil Moisture Sensor
HOBOnet soil moisture 10HS sensor, a complete system requires at least one Hobo RX3000 monitoring station, a HOBOnet wireless manager (RXMOD-RXW-xxx) or one Hobo MicroRX station (which has an integrated HOBOnet wireless manager).
Wireless
The HOBOnet RXW-SMD-xxx is an advanced wireless soil moisture sensor designed for precise and reliable measurements in various soil conditions. This sensor integrates seamlessly with the HOBOnet system, providing a comprehensive solution for soil moisture monitoring.
Key Features
- ECH2O 10HS Sensor Integration: Provides direct volumetric water content readings
- Large Measurement Volume: 10 cm probes measure a 1-liter soil volume for more representative data
- High Accuracy: ±3% in typical conditions, ±2% with soil-specific calibration
- Wide Measurement Range: High-frequency (70 MHz) design for versatility across soil types
- Wireless Connectivity: Compatible with HOBO RX3000 and MicroRX stations
Technical Specifications
- Accuracy: ±3% (typical), ±2% (with calibration)
- Measurement Volume: 1 liter
- Frequency: 70 MHz
- Wireless Range: 450 to 600 meters (line of sight)
- Network Capacity: Up to 50 sensors or 336 data channels per RX station
- Power Source: Rechargeable AA batteries with built-in solar panel
Wireless Features
- 900 MHz wireless mesh self-healing technology
- Up to five hops for extended range
- Simple button-push network joining
- Onboard memory to prevent data loss
Applications
- Agricultural research and management
- Environmental monitoring
- Irrigation optimization
- Soil science studies
Benefits
- Accurate Measurements: High-frequency design minimizes salinity and texture effects
- Versatile Deployment: Suitable for various soil types, including high-salinity and sandy soils
- Easy Integration: Pre-configured for quick deployment with HOBOnet systems
- Scalable: Expand your monitoring network with additional sensors and repeaters
- Data Accessibility: Access data through HOBOlink cloud-based software platform
The HOBOnet RXW-SMD-xxx Wireless Soil Moisture Sensor offers a robust and flexible solution for professionals requiring accurate soil moisture data across large areas or in challenging soil conditions. Its integration with the HOBOnet system makes it an ideal choice for comprehensive environmental monitoring and agricultural management applications.
Technical specifications
Measurement range: 0 to 0,570 m³/m³
Accuracy: ±0,033 m³/m³, 0 to 50°C
Operating temperature range: -25° to 60°C with rechargeable batteries and -40 to 70°C with lithium batteries
Maximum number of motes: up to 50 wireless sensors or 336 data channels per one Hobo RX station
Logging rate: 1 minute to 18 hours
Number of data channels: 2
Battery type/power source: two AA 1,2 V rechargeable NiMH batteries powered by built-in solar panel or two AA 1,5 V lithium batteries for operating conditions of -40 to 70°C
Battery life: with NiMH batteries: 3–5 years when operated in the temperature range -20° to 40°C and positioned toward the sun, with lithium batteries: 1 year
Memory: 16 MB
Cable length: 5 meters
Environmental rating: sensor: weatherproof and the mote: PCPBT, silicone rubber seal
