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| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | TDR350 |
| Instrument Category | Soil Moisture / Water Potential Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Moisture Range | 0–saturation (volumetric water content, VWC) |
| Moisture Resolution | 0.1% VWC |
| Moisture Accuracy | ±3.0% VWC (at EC < 2 mS/cm) |
| EC Range | 0–5 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1 mS/cm |
| Temperature Range | −30°C to +60°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1.0°C |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Probe Diameter | 5 mm |
| Probe Electrode Spacing | 33 mm |
| Data Storage Capacity | 50,000 GPS-tagged measurements |
| Power Supply | 4 × AA alkaline batteries |
| Integrated Modules | Bluetooth 4.2, GPS receiver, optional IR temperature sensor (non-contact surface/canopy temperature) |
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