Unique super porous ceramic tip has 10 times the water conductivity of comparable units, providing the ultimate in sensitivity and long life. Convenient thread adapter design allows the ceramic tip to be readily removed or replaced, as well as permitting the addition of extension tubes to vary the placement depth of the Tensiometer. Do not require calibration. Do not require transporting bulky measuring equipment in to the field. Do not require any power source.
Extension tubes are available.
Simple 'field replaceable' parts assure years of service. Are the single most inexpensive instrument to give precise, direct, continuous measurement of soil moisture conditions.