Product name:PH meter Display Type:DIGITAL Scope 1 of use: warm and humid flower beds Scope 2 of use: courtyard gardens Scope 3 of use: greenhouse planting Measurement accuracy: 0.5 Item number: SPH024 Type: Soil test Scope of application: Soil 1. When using, be careful not to insert the probe into the stone, and do not use too much force, otherwise the electrode probe will be easily . After use, please wash it with clean water and dry it with a rag. 2. It cannot be inserted in the soil for a long time, so as not to damage the electrode probe 3. This product is only suitable for soil testing. It is not suitable for liquid, dry flour, , sawdust, bark, etc., and soils with extremely low soil density, loose soils with poor conductivity, and mixed soils. 4. This product is most suitable for detecting nutrient soil, and the detected value will be more accurate. For soil, red soil and other soils with low density or too muddy, the meter needle may not move due to the poor conductivity of the soil, and you can change the test. Environment recheck. 5. This product cannot be soaked in water, and cannot be wiped with solubility, so as to avoid vibration, impact and extrusion of the product, which may affect the accuracy of measurement or damage. Colour:Green Material:Plastic Package Contents: 1 * PH Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.