Feature:1. 2 in 1 function soil moisture sensor, suitable for soil temperature and moisture measurement.2. High accuracy sensor, high precision, quick response, stable output.3. It is less affected by soil salt content and suitable for all kinds of soil.4. It can be buried in the soil for a long time, resistant to long-term electrolysis, corrosion resistance, vacuum filling and sealing, completely waterproof.5. Made of high quality ABS and stainless steel material, corrosion resistant and durable in use.6. Adopts analog output, flexible, can output current or voltage type, wire can be three-wire system.7. Widely used in scientific experiments, water-saving irrigation, greenhouse, flowers and vegetables, grassland pasture, soil rapid measurement, plant culture, sewage treatment, grain storage and measurement of moisture content and temperature of various particles.Specification:Condition: 100% Brand NewItem Type: Soil Moisture SensorMaterial: ABS+Stainless SteelColor: As shown in the pictureSize: Approx.13.8x1.5cm/5.4x0.6in(L x T)Weight: Approx.197g/6.9ozApplication: Used as soil moisture sensorPower Supply: 12-24V DCMoisture Measurement Range: 0-100%Storage Environment: -45-115Moisture Accuracy: 3%(0-53% range), 5%(53-100% range)Response Time: <1sTemperature Measurement Range: -45- 115Temperature Accuracy: 0.5Installation Way: All buried or all probe inserted into the measured mediumProtection Grade: IP68Current Output Type: 4-20maCurrent Output Load :600 ohmPower Consumption: < 0.15 WWorking Pressure Range: 0.9-1.1atmWiring Method:Power SupplyWire ColorDescriptionBrownPower supply positive(12-24VDC)BlackPower supply negativeCommunicationWhite humidityVoltage / current output is positiveGray temperatureVoltage / current output is positiveBlueNCYellowNC.Package List:1 x Soil Moisture Sensor1 x Instruction ManualNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.