The HOBOnet T21 is a wireless sensor that works with the HOBOnet system to measure both soil temperature and soil water potential, a more accurate way to measure how much water is available to plants.
The Geolux HydroTemp is a high-precision, scientific-grade temperature sensor engineered for accurate monitoring of water, liquid, and soil temperatures. Available as either a standalone sensor or a configurable multi-sensor array, HydroTemp provides reliable temperature measurements at a single location or across multiple depths, making it ideal for environmental and hydrological monitoring applications.