Automatic Soil Moisture Monitoring Instrument
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| Brand | Fengtu |
|---|---|
| Origin | Shandong, China |
| Model | TQ-TS200 |
| Soil Moisture Range | 0–100% VWC (±3% accuracy, 0.01% resolution) |
| Soil Temperature Range | −30 to +70°C (±0.3°C, 0.01°C resolution) |
| Soil EC Range | 0–20,000 µS/cm (±3% up to 10,000 |
| Brand | Tianhe Instruments |
|---|---|
| Model | TH-GS3 |
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Power Supply | DC 12 V |
| Operating Current | 22 mA |
| Power Consumption | 0.26 W |
| Communication | RS-485 Modbus RTU |
| Measurement Layers | 3 standard (customizable up to 10) |
| Temperature Range | −30–70 °C |
| Temp. Accuracy | ±0.3 °C (−10–70 °C) |
| Temp. Resolution | 0.01 °C |
| Volumetric Water Content Range | 0–100 % |
| VWC Accuracy | ±3 % (mineral soils, <12 % organic carbon, <45 % clay) |
| VWC Resolution | 0.1 % |
| Electrical Conductivity Range | 0–20,000 µS/cm |
| EC Accuracy | ±3 % (0–10,000 µS/cm), ±5 % (full scale) |
| EC Resolution | 1 µS/cm |
| IP Rating | IP67 |
| Startup Time | 60 s |
| Housing Material | Imported polycarbonate (PC) |
| Electrode Design | Helical capacitive sensing geometry |
| Calibration | Onboard auto-calibration algorithm |
| Wireless Option | Optional LoRaWAN/NB-IoT gateway integration |
| Brand | Tianhe (Shandong Tianhe Environmental Technology Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TH-TS400 |
| Price | USD 695 (FOB Qingdao) |
| Power Supply | Solar-powered with MPPT charge controller |
| Communication | GPRS, Bluetooth 4.2, RS485 (optional wired interface) |
| Display | 7-inch low-temperature Android panel (v4.4.2, Quad-core Cortex-A7, 512MB RAM / 4GB storage) |
| Enclosure | IP66-rated ABS weatherproof housing |
| Deployment Time | ≤30 minutes by single operator |
| Data Storage Capacity | ≥500,000 records |
| Brand | Tianze Environment |
|---|---|
| Origin | Shandong, China |
| Model | TZ-TY |
| Measurement Parameters | Soil EC (mS/cm), Salinity (g/kg or dS/m), Temperature (°C), Volumetric Water Content (%), pH, N/P/K (via optional ion-selective sensors) |
| Display | 3.5" color LCD (320×480) |
| Data Storage | 8 GB internal flash (≥280 million records per parameter) |
| Sampling Interval | 1–60 min configurable |
| Power | 3800 mAh Li-ion battery (Type-C rechargeable) |
| Enclosure Rating | IP65 (host), IP68 (probes) |
| Communication | RS-485 (Modbus RTU), USB virtual disk export, 4G LTE (optional DTU module) |
| Dimensions | 167 × 80 × 30 mm |
| Weight | 263 g |
| Operating Temp | 0–40 °C |
| RH Limit | ≤85% non-condensing |
| Sensor Interface | Dual RS-485 ports, auto-sensing probe recognition |
| Cloud Integration | Tianze Smart AgriCloud Platform (HTTPS/REST API compliant) |
| Brand | Tianze Environmental |
|---|---|
| Origin | Shandong, China |
| Model | TZ-TS600 |
| Soil Volumetric Water Content (VWC) | 0–100% (±3% accuracy) |
| Soil Temperature | −30 to +70 °C (±0.3 °C, 0.01 °C resolution) |
| Soil Electrical Conductivity (EC) | 0–20,000 µS/cm (±3% up to 10,000 µS/cm |
| Compliance | ISO 9001, ISO 14001, ISO 45001 certified manufacturer |