DP Measurement
DP Measurement and Associated Instrument Repairs - manufacturers of the AP and TT Series of Micromanometers, balometers, tachometers, water monometers and thermal or vane anemometers
http://www.ttseries.com

Sensor Electronics
Electronic and measurement equipment, low air velocity and air temperature measuring systems, and anemometers.
http://www.sensor-electronic.pl/

IRDAM SA
Weather sensor, meteo sensor, anemometer and wind sensor for civil and military applications. Stations météo et anémomètres statiques pour applications civiles et militaires
http://www.irdam.ch/

IRDAM SA
Weather sensor, meteo sensor, anemometer and wind sensor for civil and military applications. Stations météo et anémomètres statiques pour applications civiles et militaires
http://www.irdam.ch

RainWise Inc.
RainWise manufactures professional meteorological equipment for consumer and industrial applications. We manufacture solar powered wireless weather stations, data loggers, rain gauges, anemometers, barometers, thermometers and a variety of other weather products.
http://www.rainwise.com

Technika
Sper Scientific is a leading supplier of environmental health and safety measurement instruments and geophysical testing equipment to government agencies, universities and organizations seeking to maintain EPA and OSHA regaulatory compliance.
http://www.technika.com/

Gill Instruments Limited
Ultrasonic Anemometers, Digital Ignition systems, Non Contact Position measurement and Gas flow sensors.
http://www.gill.co.uk/

MeterMall
Your source for instruments that measure and datalog temperature, humidity, airflow, pressure, gases, light, RPM, pH, weight, water quality, weather
http://www.metermall.com/

NovaLynx Corporation
NovaLynx is a manufacturer of professional quality weather monitoring instruments and systems, including a complete line of tipping bucket rain gauges, standard raingauges, anemometers and wind vanes, Class A evaporation pans and sensors, and modular weather stations. We distribute sensors and systems ranging from drum recording instruments, such as hygrothermographs and barographs, to electronic data acquisition technologies.
http://www.novalynx.com/

Dwyer Instruments, Inc.
Full line catalog of Industrial controls including pressure gages, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, Level-Switches, temperature-controllers, thermocouples, RTD's, and valves
http://www.dwyer-inst.com/