Soil PH Meter Mini Soil PH Meter Portable Single Needle High Sensitivity Probe Plug and Play Soil PH Sensor for Garden Lawn Farm

[Highly Sensitive Probe] PH sensor uses a highly sensitive probe, insert the probe into the soil, you can measure the desired value. [Plug And Play] Soil PH meter use without batteries, plug and play, simple operation can test the PH value of the soil. [Value Meaning] The probe of the detector in the middle is neutral soil (PH value of 7), to the left for alkaline soil. To the right for acidic soil. [Object Of Use] Detector only tests soil, etc. It is not applicable to dry flour, small stones, wood and wood chips, etc.