1High Quality: High quality ABS material, stainless steel probe and sealed by epoxy resin guarantee the long service life and good sealing effect 2Easy to Use: It can be directly buried in the soil and is not corroded. Or just insert the probe into the soil to test the soil quality 3Compact Size: The sensor is compact in size, easy to carry, simple to install, operate and maintain, convenient to use 4Quick Response: High measurement accuracy and sensitivity and reliable performance ensure proper operation. Can test soil moisture 5Widely Application: Widely used in water-saving agricultural irrigation, greenhouses, soil testing, scientific experiments, sewage treatment and other fieldsFeatures: High Quality: High quality ABS material, stainless steel probe and sealed by epoxy resin guarantee the long service life and good sealing effect. Easy to Use: It can be directly buried in the soil and is not corroded. Or just insert the probe into the soil to test the soil quality. Compact Size: The sensor is compact in size, easy to carry, simple to install, operate and maintain, convenient to use. Quick Response: High measurement accuracy and sensitivity and reliable performance ensure proper operation. Can test soil moisture. Widely Application: Widely used in water-saving agricultural irrigation, greenhouses, soil testing, scientific experiments, sewage treatment and other fields. Specification: Condition: 100% Material: ABS + 316 Stainless Steel Power Supply: 12-24V DC Moisture Measurement Range: 0-100% Range: -45~115 Output Signal: RS485 Moisture Accuracy: 3% within the range of 0-53% 5% within the range of 53-100% Installation: all buried in soil or all probes inserted into the measured medium Response Time:Protection Level: IP68 Power Consumption: 0.15W (@12V DC, 25) Working Pressure Range: 0.9-1.1atm Size: Length: Approx. 13.8cm / 5.4in Thickness: Approx. 1.5cm / 0.6in Weight: Approx. 197g / 6.9 oz Package list: 1 * Soil Moisture Sensor 1 * User Manual