ECH2O Soil Moisture Probes
Decagon Devices provides accurate and reliable soil moisture sensors with applications in agriculture, greenhouses, and research.
http://www.ech2o.com

Stevens Water Monitoring Systems Inc.
Manufacturer of water level sensors, water quality sensors, soil moisture sensors, water flow measurement, weather monitoring sensors.
http://www.stevenswater.com/

Stevens Water Monitoring Systems Inc.
Manufacturer of water level sensors, water quality sensors, soil moisture sensors, water flow measurement, weather monitoring sensors.
http://www.stevenswater.com/

Dynamax, Inc.
Dynamax Inc, manufacturer of instruments, sap flow sensors, irrigation controls, soil moisture sensors, plant water relations, phytoremediation,and bioremediation loggers.
http://www.dynamax.com

ESI Environmental Sensors Inc.
Specializes in the design, manufacture and distribution of instrumentation and systems for moisture monitoring sensors and systems for landfill closure, agriculture, civil engineering and oil/gas applications.
http://www.esica.com

Carco Pty Ltd.
Develops Infra-Red (IR) sensors for adaptive defrost controls, wing ice detectors, windshield rain, frost, snow, ice, moisture and ambient light sensors applications. Patented "Control Apparatus" and "Ice and Liquid Detector".
http://www.users.bigpond.com/raynoack.htm

Alpha Moisture Systems
The Alpha Moisture Systems site including information on Dewpoint Meters, Hygrometers and Moisture Analyzers for measurement of trace moisture in gases and compressed air.
http://www.amsystems.co.uk/

CARCO Proprietary Limited
Patented infrared windshield windscreen moisture rain frost snow ice adaptive demand defrost wingice light temperature electronic sensor detector R&D
http://www.webspawner.com/users/carcoptyltd/

AquaPro Sensors
One electronic, portable soil moisture sensor will read moisture over any size area, and down to any root depth.
http://www.aquapro-sensors.com

FMG
Spécialiste dans la vente de sondes et de capteurs industriels donnant en continu la mesure du taux d'humidité de minéraux ou de végétaux (béton, sable, ciment, boues, céréales, grains, farine, fruits sec, protéine...)
http://www.fmg-hydro.com/