Aquaflex
Vendor information about a sensor that measures both soil moisture and soil temperature over a large volume of soil.
Campbell Scientific, Inc.
Soil-water instrumentation. Applications include monitoring soil water content, matric potential, and soil heat flux.
Earth Systems Solutions
Soil moisture monitoring and sampling instruments for soil science, agricultural, irrigation, and environmental applications.
Kel Instruments Co. Inc.
Specializing in soil pH and salinity test instruments.
Soilmoisture Equipment Corp.
Manufacturer of instruments to measure and extract soil moisture. Products include tensiometers; extractors, compressors and manifolds; plant water status console; salinity sensing equipment; soil permeability equipment; samplers; and related instrumentation and electronic systems.