1109  Humidity controlling vavle ( USA standard)

*  Humidity & dryness can be tested and displayed automatically through adjusting switch manually.

* Insert the vavle into the soil. Turn dryness switch to set the dryness to 20%, 35%,50%, The vavle will automatically start watering when the soil dryness reach 20%, 35% , 50%. Turn humidity switch to set the humidity to 65%, 80%, 95%. The vavle will automatically stop watering when the soil humidity reach 65%, 80%, 95%.

 

 

 

 

 

 

 

 


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1109