
KH.TSQ Probe Soil Sensor for Multi-Parameter Soil Monitoring
High-Precision Soil Moisture, Temperature, Conductivity, and Salinity Sensor | RS485 Communication | Smart Agriculture & Environmental Applications
Product Introduction (pdf)
Product Introduction
The KH.TSQ Probe Soil Sensor is a high-precision, multi-parameter soil monitoring instrument designed for smart agriculture, irrigation management, and environmental monitoring. It simultaneously measures:
- Soil moisture content
- Soil temperature
- Electrical conductivity
- Total salinity
Its compact, maintenance-free design ensures reliable long-term outdoor deployment, while RS485 communication enables seamless integration into IoT networks, telemetry platforms, and smart agricultural monitoring systems. The sensor delivers accurate, stable, and fast-response data, even under challenging field conditions, supporting efficient irrigation, crop management, ecological research, and soil stability monitoring.
Key Features
- Integrated Multi-Parameter Design: All-in-one measurement for moisture, temperature, conductivity, and salinity.
- High Accuracy and Fast Response: Advanced soil sensing technology with strong anti-interference ensures reliable field readings.
- Low Power Consumption: Supports continuous, all-weather monitoring without frequent maintenance.
- Durable and Maintenance-Free: Rugged housing provides long-term stability in harsh outdoor environments.
- Easy Installation: Plug-and-play RS485 output allows straightforward integration into IoT and telemetry networks.
Application Scenarios
- Smart Agriculture & Irrigation: Optimizes water usage, improves crop management, and supports precision irrigation strategies.
- Environmental & Hydrological Monitoring: Collects soil moisture and salinity data for water resource management and ecological studies.
- Geological Disaster Warning: Monitors soil conditions for landslide, subsidence, and erosion risk assessment.
- Research & Environmental Projects: Supports soil, ecosystem, and agricultural experiments with accurate data.
- Engineering & Construction: Provides soil condition data for safe and informed infrastructure and landscaping 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 |

