12 in 1 function soil moisture sensor, suitable for soil temperature and moisture measurement. 2High accuracy sensor, high precision, quick response, stable output. 3It is less affected by soil salt content and 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. 5Made of high quality ABS and stainless steel material, corrosion resistant and durable in use. 6Adopts analog output, flexible, can output current or voltage type, wire can be three-wire system. 7Widely 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.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: Power Supply Wire Color Description Brown Power supply positive(12-24VDC) Black Power supply negative Communication White humidity Voltage / current output is positive Gray temperature Voltage / current output is positive Blue NC Yellow NC 1 x Soil Moisture Sensor1 x Instruction Manual1. 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.