Features1Easy to measure, not only for professionals, but also for non-professionals, just insert the instrument into the soil to measure. 2High precision, fast speed measurement, and increased stabilitym, more accurate data. 3The sensor uses chip, low power consumption, high sensitivity and stable signal. 4IP68 grade waterproof and dustproof, to ensure the normal operation of components for a long time. Good sealing performance to prevent moisture from entering the interior of the instrument. 5 stainless steel probe, rust resistance, electrolytic resistance, salt and alkali corrosion resistance, to ensure the long-term operation of the probe part. Therefore, it is suitable for all kinds of soil.SpecificationCondition: 100% Brand NewItem Type: Soil EC SensorMaterial: ABS+Stainless SteelColor: As shown in the pictureSize: Approx.13.5x4.5x1.4cm / 5.3x1.8x0.6in Weight: Approx.184g/6.5ozPower Supply: 12-24VDCOutput Signal: RS485/4-20mA/0-5V/0-10VInstallation Method: all buried or all probes inserted into the measured mediumProtection Level: IP68Response Time: 20cm/7.9in, insert the sensor steel needle horizontally into the pit wall at a given depth, fill the pit tightly, and stabilize it for a period of several days, several months or even Longer measurement and recording. Package List1 x Soil EC Sensor