Features 1、The soil EC sensor is suitable for measuring the total soil salt content (conductivity). 2、Accurate measurement and it is suitable for a variety of soil environment and quality, practical to use. 3、This soil moisture sensor features low power consumption, high precision, quick response and stable output. 4、Widely used in scientific experiments, water-saving irrigation, greenhouse, flowers and vegetables, grassland pasture, soil rapid measurement, plant culture, sewage treatment, electrical conductivity measurement. 5、Can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum filling and sealing, completely waterproof. 6、Suitable for all kinds of soil, greatly facilitate the customer system to assess the soil condition. Specifications Condition: 100% Brand New Item Type: Soil EC Sensor Material: ABS Color: As shown in the picture Size: Approx.13.8x1.5cm/5.4x0.6in(L x T) Weight: Approx.197g/6.9oz Application: Used as soil EC sensor Power Supply: 12-24V DC EC Measurement Range :0-10000us/cm EC Resolution: 10 us/cm Storage Environment: -45℃-115℃ Response Time: <1s Installation Way: All buried or all probe inserted into the measured medium Protection Grade: IP68 Power Consumption: < 0.15 W Working Pressure Range: 0.9-1.1atm Wiring Method: Power Supply Wire Color Description Brown Power supply positive(12-24VDC) Black Power supply negative Communication Yellow(Gray) 485-A Blue 485-B Package List 1 x Soil EC Sensor 1 x Instruction Manual