Rotronic Line of instruments for the measurement of relative humidity, dew point, water activity and other humidity parameters.
Thorn Satcom Data Services The supply and configuration of Remote Weather Stations with Meteorological Satellite Telemetry Systems and Data Collection Platforms.
Skyview Systems Skyview Systems is a UK based company, supplying meteorological, hydrological and marine instruments.
Met Engineering Limited Procurement and supply of professional quality meteorological instrumentation, equipment and systems, and the provision of wide-ranging engineering support, worldwide.
Hukseflux Thermal Sensors For measurement of heat flux, thermal conductivity, thermal gradients and transfer coefficients, and particularly surface energy balance measurements in meteorology.
Thies Clima Measurement instruments for meteorology, environmental protection, and industrial applications.
Hovemere Ltd Scientific instrument company specialising in Optical and Electronic Measurement Systems, for use in Research Applications.
Texas Electronics Designer and manufacturer of industrial quality meteorological sensors and systems since 1957, including rain, wind, temperature, barometric pressure, humidity, controllers, data loggers, and solar radiation instruments.
Davis Instruments Corp. Weather instrumentation for amateur and commercial boaters, farmers, meteorologists, hobbyists. Introductory Flash option.
NovaLynx Corporation Manufacturer of weather monitoring instruments including tipping bucket rain gauges, anemometers, evaporation pans and sensors, and modular weather stations.
R. M. Young Company Precision meteorological instruments for: Wind Speed and Direction, Temperature, Humidity, Pressure, Precipitation; Indicators and displays, Data recorders
Met One Instruments, Inc. Designer and manufacturer of a line of meteorological and particulate monitoring instruments.
Applied Technologies, Inc. Manufacturer and supplier of scientific instrumentation, software, and systems for meteorological and atmospheric research.
Optical Scientific, Inc. Measurement instruments using optical technology in the areas of weather, the environment, transportation, aviation and communications.
Columbia Weather Systems Makers of the Capricorn weather stations. Systems include wind speed and direction, temperature, barometric pressure, humidity, rainfall, leaf wetness, solar radiation and soil moisture.
Kipp & Zonen Corp. A manufacture of environmental monitoring instrumentation, ISO and WMO class meteorological and solar radiation sensors and accessories.
Climatronics Corp. Meteorological systems for ambient surface and upper air weather stations and networks. Offering sensors for wind, temperature, humidity, rainfall, pressure, solar, ice, clouds and visibility.
Nubila SAS Developer of meteorological software and hardware for data processing and nowcasting, including the rain gauge-disdrometer PLUDIX, based on backscattering of a MW beam by hydrometers. Italian company, site in English.
LN Industries Environmental Instrumentation LN Industries Air pollution monitoring network equipment calibrates air pollution monitors of SO2, NO, NO2, CO, CO2, O3, hydrocarbons, BTX, NH3, H2S.
ELE International Range of meteorological testing and monitoring equipment.
FT Technologies Ltd Manufacturers of compact, rugged, low power ultrasonic wind sensors.
Intermountain Environmental Carries a wide variety of meteorological system and sensors for environmental work.
Vaisala Manufactures electronic measurement systems and equipment for meteorology and the environmental sciences, traffic safety, and industrial applications.
Koshin Denki International manufacturer of individual sensors and weather systems, based in Japan.
Campbell Scientific Ltd. Professional weather monitoring products, including a full line of automated, research-grade weather stations.
MicroStep-MIS Manufactures monitoring and information systems for a variety of disciplines including meteorology and environmental sciences.
REMTECH Inc. Home Page Manufactures DOPPLER SODAR (Acoustic Wind Profiler), the RASS (Air Temperature Profiler) and the DOPPLER SONAR (Acoustic Doppler Current Profiler)
Sippican, Inc. Product lines include expendable upper air oceanographic and meteorologic instrumentation and associated data acquisition systems.
IRDAM SA, Manufacturer of digital - no moving parts - meteorological instruments and sensor systems.
AllWeatherInc A source of weather sensors, environmental monitoring systems, data collection products, and display and recording devices.
GRAW Radiosondes Develops and manufactures GPS-based radiosonde-systems for upper-air measurements
Lambrecht GmbH Develops precision meteorological instruments and systems.
Environdata Design, manufacture, and sale of weather stations and sensors.
Coastal Environmental Systems Coastal Environmental designs and manufactures weather stations, meteorological, environmental monitoring instrumentation, and data acquisition systems.
Sensormetrics Weather Instruments and Environmental Measurement Systems for Commercial and Residential applications.
Vector Instruments Manufacture and sales of quality, robust, and professional meteorological instruments for scientific, industrial and wind-power applications.
LI-COR Environmental Research and Analysis Instrumentation for the environmental sciences, including radiation sensors, infrared gas analyzers, dataloggers, light meters, and meteorological measurement systems.
IAV Engineering Manufacturer of the patented FlowCapt snowdrift monitoring solutions.
Dynamax, Inc. Provides instruments and sensors for plant, water, environment, and hydrology.
Muir Matheson Ltd An engineering company specializing in installation and maintenance of weather monitoring equipment
Mesotech Instruments and systems for meteorology, hydrology, and environmental monitoring
Microcomm Group Manufacturers of meteorological and environmental monitoring systems for defence, industrial, and marine applications.
National Industrial Designers Manufacturer of Hydrological, Meteorological, Rivergauging Instruments and Automatic Weatherstations.
Corr-Tek Idrometria Environmental Monitoring: Products for Sampling and Monitoring Water
Belfort Instruments Offer a variety of weather instruments for the measurement of Wind, Precipitation, Temperature, Humidity, Pressure, and Visibility.