Features: 1The whole sensor body is treated with waterproof and dustproof to ensure the normal operation of components for a long time. The waterproof and dustproof grade can up to IP68. 2The soil conductivity sensor is suitable for the measurement of total soil salinity (conductivity), which greatly facilitates the evaluation of soil conditions by the customer. 3High precision, quick response, stable output, suitable for all kinds of soil. 4It can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum filling and sealing, completely waterproof. 5It is widely used in scientific experiments, water-saving irrigation, greenhouse, flowers and vegetables, grassland pasture, soil rapid measurement, plant culture, sewage treatment, electrical conductivity measurement. Condition: 100% New Item Type: Material: ABS 316 Stainless Steel Length: Approx. 13.8cm / 5.4in Thickness: Approx. 1.5cm / 0.6in Power Supply: 12-24V DC Conductivity Measurement Range: 0-10000us/cm Conductivity Resolution: 10us/cm Storage Environment: -45-115 Response Time: