Features 1. Product Composition: The soil moisture sensor consists of a power supply module, transmission module, zero drift and temperature compensation module, and data processing module. 2. Powerful Function: The sensor features built-in signal sampling and amplification, zero drift correction, and temperature compensation. It has minimal impact on soil quality and is widely used across various applications. 3. Measurement Range: 0–100% with high accuracy, reliable performance, fast response, good interchangeability, and efficient data transmission. 4. Compact Design: The soil moisture sensor has a small, lightweight design for easy handling and connection. The cable length is approximately 1.5 meters, suitable for standard usage requirements. 5. Long-Lasting Use: Supports dielectric constant signal output, features excellent sealing, and has an IP68 protection rating. It can be directly buried in soil for extended use and is resistant to corrosion and rust. Specifications Item Type: Soil Moisture Sensor Material: ABS Weight: Approx. 141g / 5oz Probe Material: Stainless Steel Sealing Material: Epoxy Resin Measurement Parameter: Soil Volumetric Water Content Measuring Range: 0–100% Measurement Accuracy: ±3% Resolution: 0.1% Measurement Area: Cylindrical area with a diameter of 7cm and height of 7cm centered around the probe Probe Diameter: Approx. 3mm / 0.12in Response Time: 2s Cable Length: Approx. 1.5m / 4.9ft Working and Storage Conditions: Working Temperature: -40°C to 85°C Working Humidity: 0–100% RH Storage Temperature: -40°C to 125°C Storage Humidity: 0–100% RH