Stable and accurate (± 3%) - Robust and buriable with 5 year warranty* - Ideal for substrate monitoring - Built-in temperature sensor. The new SM150T is an affordable soil moisture and temperature sensor that is ideal for system integrators The SM150T is the perfect sensor for a wide range of applications in horticulture and agriculture. It can be used in both soils and substrates and is buriable. In addition, the SM150T offers excellent salinity and temperature stability. The SM150T is a reliable and cost-effective solution for system integrators, who appreciate its ease of installation and simple interface (0 – 1 V DC output).