how to use:
- For PH, just put the sensor in the soil
- Hold the button to get moisture when the sensor is in the soil
Earthy pH Meter DM-15 Product Details
- Soil pH and Moisture Meter
- soil tester
- hold water dispense button
- sensor, no battery required
如何使用：
- 对于PH，只需将传感器放入土壤中
- 当传感器在土壤中时按住按钮以获取水分
土壤酸碱度计DM-15产品详情
- 土壤酸碱度和水分仪
- 仅土壤测试仪
- 保持水分按钮
- 传感器，无需电池
