urable, not easy to fall offthe upgraded version of the moisture probe is more stable and durable after reinforcement,but the soil moisture meter is inserted into the soil for a long time to easily cause the metal to soften and cause the moisture probe to fall off ore Sensitive and PreciseWipe the soil probe with a cloth to ensure that the soil moisture sensor is clean And then insert the sensor probe to test moisture into the soil about 2-4 inches Shallower depths to monitor the infiltration of rain and irrigation How to Work The soil moisture meters do not measure water, they measure the conductivity of electricity between two types of metal in the tip of the probe Because water is a good conductor, the assumption is that the wetter the soil, the greater the conductivity No batteries needed How Much WaterEach plant has its own water requirementsthe moisture content or the humidity level of the soil can be measured by plant moisture meter that keep you informed of the water needs of your plant Ideal for plant lovers who want to take good care of their plants You give water when needed Helpful Tipsmineral salts, hard water and soil compaction also affect conductivity1 Do not use it to test very hard soil 2 Never use it to test water or other liquid Designed for testing soil only 3 After use, please wipe clean the soil moisture probe Whatever indoor or outdoor, plant water meter can be easy to carry
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Item# : SPM10139979002
Model # : SMM-GR-A001