
YIERYI 8-in-1 USB Soil Detector: Smart Real-Time Analyzer for pH, Moisture, NPK, EC, Temperature & Fertility - Android/HarmonyOS Compatible
Note: This product can only be used on Android and HarmonyOS devices; it cannot be used on iPhones.
- 8-in-1 Multifunctional Detection: Simultaneously measures soil temperature, moisture, conductivity, pH, nitrogen, phosphorus, potassium, and fertility—providing a comprehensive soil health analysis.
- Real-Time Smartphone Monitoring: Connects via USB to Android/HarmonyOS devices for instant data viewing and historical record tracking through the "Soil Detector" app.
- Rust-Resistant 316L Stainless Steel Probes: Durable, anti-corrosion probes ensure long-term accuracy in various soil types, including saline or alkaline conditions.
- User-Friendly Operation: "Plug-and-test" design with clear app interface; offers rapid measurement (3 minutes) and buried survey methods for flexible use.
- Wide Compatibility & Portability: Powered by mobile devices (no extra batteries needed), lightweight, and suitable for both indoor and outdoor applications.
- IP68 Waterproof & Robust Design: Transmitter housing is fully sealed against water and dust, ensuring reliability in harsh environments

| Parameter | Details |
|---|---|
| Interface | USB + microUSB (Android) + Type-C (Huawei) |
| Supported Systems | Android, HarmonyOS (Not compatible with iOS) |
| Power Consumption | 0.5W |
| Operating Temperature | -20°C to +60°C |
| Conductivity Range | 0–20,000 µs/cm (Accuracy: ±3% FS 0–10,000 µs/cm; ±5% FS 10,000–20,000 µs/cm) |
| Soil Moisture Range | 0–100% (Accuracy: ±2% within 0–50%; ±3% within 50–100%) |
| Soil Temperature Range | -9°C to 60°C (Accuracy: ±0.5°C at 25°C) |
| Soil pH Range | 3–10 pH (Accuracy: ±0.3 pH) |
| Nitrogen/Phosphorus/Potassium | 1–1999 mg/kg (Accuracy: 1 mg/kg) |
| Soil Fertility Parameters | 0–20000 mg/kg (Accuracy: ±2% FS) |
| Protection Grade | IP68 |
| Probe Material | 316L Stainless Steel (Anti-corrosion) |
| Setting Material | Black Flame-retardant Epoxy Resin |
| Default Cable Length | 1.5 meters |
| External Dimensions | 45×15×123mm |










Application Scenarios
- Smart Agriculture & Greenhouses: Real-time monitoring of soil conditions for precision irrigation and fertilization in vegetable greenhouses, flower cultivation, and crop fields.
- Home Gardening: Ideal for potted plants, indoor gardens, and small-scale vegetable/flower beds to optimize watering and nutrient management.
- Scientific Research: Used in soil rapid testing, agricultural experiments, and environmental monitoring for data-driven decision-making.
- Grassland & Pasture Management: Assists in maintaining optimal soil health for livestock grazing areas and turf cultivation.
- Educational Purposes: Suitable for schools and hobbyists to learn about soil science and plant growth requirements.