Product Description
1.NOTE:
Power Supply: DC10–30V
Measurement Parameters: Moisture, Temperature, pH, Electrical Conductivity (EC), Nitrogen (N), Phosphorus (P), Potassium (K)
Signal Output: 4–20mA, RS485, 0–5V, 0–10V
Cable Length: 2 meters (default)
Electrode Length: 70mm
Probe Material: Austenitic 316 Stainless Steel
pH Electrode: Special probe (not 316 stainless steel)
Protection Grade: IP68
2. Parameters
Parameter | Specification |
Power Supply | DC 4.5–30V (Recommended: 10–30V) |
Max Power Consumption | RS485: 0.7W(24V DC) |
Working Temperature | RS485: -40°C ~ +80°C |
Core Chip Heat Resistance | 85°C |
Electrical Conductivity (EC) | |
Measuring Range | 0 ~ 20000 μS/cm |
Resolution | 1 μS/cm |
Accuracy | 0–10000 μS/cm: ±3% FS |
Temperature Compensation | Built-in sensor, range: 0–50°C |
Soil Moisture | |
Measuring Range | 0 – 100% |
Resolution | 0.1% |
Accuracy | 0–50%: ±2% (@ loam, 30%, 25°C) |
Principle | FDR (Frequency Domain Reflectometry) |
Soil Temperature | |
Measuring Range | -40 ~ +80°C |
Resolution | 0.1°C |
Accuracy | ±0.5°C (@25°C) |
Soil pH | |
Measuring Range | 3 ~ 9 pH |
Resolution | 0.1 pH |
Protection Level | IP68, waterproof and dustproof |
Probe Material | Anti-corrosion special electrode |
Sealing Material | Flame-retardant black epoxy resin |
Cable Length | Default 2 meters (customizable) |
Dimensions | 45 × 15 × 127 mm |
Electrode Length | 70 mm |
Installation Method | Fully buried or inserted into medium |
Stabilization Time | ≤5 minutes |
3. Features
7-in-1 Integrated Detection
Measures soil moisture, temperature, EC, and pH with high accuracy and sensitivity.
Advanced FDR Technology
Uses Frequency Domain Reflectometry for reliable and precise moisture measurement with ≤3% error.
316 Stainless Steel Probes
Corrosion-resistant and durable, ideal for various soil types including saline-alkaline environments.
IP68 Waterproof with Epoxy Sealing
Fully sealed design with flame-retardant epoxy resin ensures long-term stability even in harsh conditions.
Multiple Output Options
Supports RS485, 4–20mA, 0–5V, and 0–10V for easy integration with industrial systems.
Solar Power Compatible
Low power consumption makes it ideal for remote, solar-powered monitoring applications.
4. Applications
Smart Agriculture– Real-time soil data for precision farming
Greenhouse & Horticulture– Root zone condition monitoring
Soil Research & Environmental Monitoring– Reliable field data
Irrigation Management– Data-driven water usage optimization



























5. FAQs
Q1: Can this sensor be used in saline or alkaline soils?
A1: Yes. The sensor features corrosion-resistant 316 stainless steel probes and a special pH electrode designed for challenging environments.
Q2: What’s the recommended installation method?
A2: The sensor can be fully buried or directly inserted into the soil. Ensure full contact with the soil for best accuracy.
Q3: What is the recommended power supply?
A3: A DC power source between 10–30V is recommended for optimal stability.
About Prime Living
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Shipping policy
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Returns
We offer a 14-Day Return Policy on items in which you are not completely satisfied with. You have the option of a full-refund or an exchange of the item.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.