1、Easy to measure, not only for professionals, but also for non-professionals, just insert the instrument into the soil to measure. 2、High precision, fast speed measurement, accuracy up to within 2%, and increased stabilitym, more accurate data. 3、The resolution is up to 1mg/kg (mg/l), on-site quick inspection, easy to carry, and can be read by inserting into the soil. 4、 measurement, accurate grasp of the soil fertility status, the user can measure the soil condition at any time, according to the soil condition, the soil fertility can be balanced to achieve a suitable growth environment for the plant. 5、The sensor uses chip, low power consumption, high sensitivity and stable signal. 6、IP68 grade 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. 7、 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. 8、Suitable for agricultural production, greenhouse breeding, orchard nursery, soil research. 9、It is suitable for the detection of alkaline soil, acid soil, substrate soil, seedling bed soil, coconut bran soil. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store