
KH.TSQ Probe Soil Sensor for Soil Moisture Temperature Conductivity and Salinity Monitoring in Smart Agriculture and Environmental Management
High-Precision Multi-Parameter Soil Sensor with RS485 Communication for Smart Agriculture Irrigation and Environmental Applications
Product Introduction (pdf)
Product Introduction
The KH.TSQ Probe Soil Sensor is a high-precision, multi-parameter soil monitoring instrument capable of simultaneously measuring soil moisture content, soil temperature, soil electrical conductivity, and total salt content.
Designed for long-term outdoor deployment, the sensor provides accurate, stable, and reliable data for smart agriculture, irrigation management, hydrological monitoring, ecological research, and geological disaster warning.
With RS485 communication, the KH.TSQ seamlessly integrates into IoT-based environmental and agricultural monitoring systems. Its compact, maintenance-free design enables easy installation and plug-and-play operation, while low power consumption supports continuous all-weather field monitoring.
Key Features
- Integrated Multi-Parameter Design
Simultaneously measures soil moisture, soil temperature, electrical conductivity, and total salt content in one compact device for comprehensive soil monitoring.
- High Accuracy and Fast Response
Advanced soil sensing technology ensures precise and reliable readings with strong anti-interference capability under field conditions.
- Low Power Consumption
Efficient design supports long-term, continuous outdoor monitoring without frequent maintenance.
- Durable and Maintenance-Free
Rugged, compact housing provides stable operation in harsh environments with minimal maintenance requirements.
- Easy Installation and Plug-and-Play Operation
RS485 output allows straightforward integration into IoT, telemetry, and agricultural monitoring networks.
Application Scenarios
- Smart Agriculture and Irrigation Systems
Optimizes water usage efficiency (potential savings of 20–40%) and improves crop management through precise soil condition monitoring.
- Hydrological and Ecological Monitoring
Supports soil moisture and salinity data collection for water resource management, environmental observation, and ecosystem studies.
- Geological Disaster Warning
Monitors soil stability and conditions for landslide, subsidence, and erosion risk assessment.
- Environmental and Scientific Research
Provides reliable data for soil and ecosystem research, ecological modeling, and agricultural experiments.
- Engineering and Construction Projects
Assesses soil conditions for infrastructure, landscaping, and construction planning, ensuring safe and informed engineering decisions.
Technical Specifications
| Parameter | Measuring Range | Accuracy | Resolution | Unit |
|---|---|---|---|---|
| Soil Temperature | -30 ~ 70 ℃ | ±0.3 ℃ (-10 ~ 50 ℃) | 0.01 | ℃ |
| Soil Moisture Content | 0 ~ 100% | ±3% (loam); calibration may be required for high organic matter soils (>12% carbon) or high clay soils (>45% clay) | 0.01% | — |
| Soil Conductivity | 0 ~ 20000 μS/cm | ±3% (15℃, 0–10000 μS/cm); ±5% full scale | 1 | μS/cm |
| Soil Salt Content | 0 ~ 12800 mg/L | ±3% | 1 | mg/L |

