Soil Moisture Logger X168577 ideal for students and the

ideal for students and the hobbyist

Labels are available in A4 and A5 depending on the size of the product

Great value temperature display measures

Its dual power source

red and yellow)

Soil Moisture Logger X168577 ideal for students and theThis Edu Logger sensor is based on measuring the vacuum pressure in a tensiometer. A tensiometer is a closed tube with a special ceramic part in its end. The tensiometer is filled with water and put in the soil. If the soil is dry, water goes out by diffusion through the ceramic holes and vacuum pressure is created in the tensiometer. If the soil is wet, the vacuum in the tensiometer pulls water into the tensiometer and the vacuum decreases. This is