Low Power ISM Intelligent Soil Moisture Tester
The SINOSO ISM Micro Soil Moisture Tester is an FDR (Frequency Domain Reflectometry)-based sensor designed to measure surface soil moisture and temperature. It features fast response, high precision, and is equipped with a low-power, high-performance microprocessor. Powered by 4 AA batteries and featuring built-in wireless communication (no external wiring required), it combines accuracy, practicality, portability, and durability, making it ideal for agricultural soil moisture monitoring.
Product Features
1. Multi-Layer Measurement:Simultaneously monitors soil moisture content and temperature at multiple depths for comprehensive soil profiling.
2. IP68 Protection Rating:Fully sealed design, resistant to water, moisture, acids, alkalis, and harsh environmental conditions.
3. Ultra-Low Power Consumption:Auto-sleep mode during non-agricultural seasons, with remote wake-up capability to minimize energy usage.
4. Wireless Remote Data Access:Real-time data transmission via 4G/NB-IoT/LoRa to cloud platforms & mobile apps for instant monitoring.
5. High Accuracy Across Soil Types:Advanced FDR (Frequency Domain Reflectometry) technology ensures fast response, high stability, and minimal interference from soil composition.
6. Tamper-Proof Design:Prevents unauthorized removal or damage by non-professionals.
7. Long-Term Power Supply:Dual power option: Built-in lithium battery + solar panel for extended operation without frequent maintenance.
Technical Parameter
Project | Description | |
Soil moisture | Measurement range | 0~100% |
Measurement accuracy | Humidity:±3% | |
Soil tempera-ture |
Measurement range | -20℃~55℃ |
Measurement accuracy | ±0.5℃ | |
Appearance and structure |
Structural form | Integrated tube type(column type) |
Protective casing | Alloy+PVC | |
Overall dimension | ITC-PC-A/P-φ63-500+100n-MPS-n | |
Spacing between measuring points | 100mm | |
Number of measuring point layers | Layers 1 to 5 | |
Others | Communication method | LoRa/4G |
Power supply method | BLB/SP | |
Protection level | IP68 |
Selection Instructions
Application Scenarios

√ Agricultural production: Monitoring soil moisture for crop growth management.
√ Geological disaster prevention: Tracking soil conditions related to landslides or mudslides.
√ Environmental research: Collecting soil data for ecological studies.
Why Choose SINOSO
Research Partner

SINOSO is a postgraduate workstation in Jiangsu Province, a research cooperation unit, a research experimental base and a postgraduate training base of China Agricultural University, Nanjing Agricultural University, Hohai University, Jiangsu University, Southwest University of Science and Technology, Jiangsu Academy of Agricultural Sciences, and Nanjing Institute of Agricultural Mechanization of the Ministry of Agriculture and Rural Affairs.