Text Search Product Area Any Visibility Weather Sensors Present Weather Sensors Thunderstorm / Lightning Detectors Ambient Light Sensors Mechanical Sensors Ultrasonic Sensors Displays & Wind Alarms Wind Profilers Precipitation Temp, Humidity & Pressure Compact Weather Stations Cloud Height Instruments Aerosol Optical Tweezers Product Application Any Thunderstorm Detection Wind Energy Visibility Controlled Wind Turbine Obstruction Lights Wind Speed Measurement and Site Assessment Aviation Meteorology Runway Visual Range RVR Aviation Meteorology and METAR General Meteorology Offshore and Marine Offshore Helicopter Operations Fog Horn and Marine Applications Roads and Transport Building Control Aerosol Research Exclude Product Variations? Search Reset Showing 1 to 48 of 87 products BTD-200 Lightning Warning System Digital Barometer MSB780X BTD-200 Lightning Works Messenger RWS-30 Road Tunnel Weather Sensor Cloud Ceilometer RWS-20 Road Weather Sensor BTD-300 Direction Finder Field Upgrade Kit BTD-200 Direction Finder Serial Communications Interface Unit (SCIU) ALS-2 Ambient Light Sensor BTD-300 SK300 Spares Kit BTD-200 Mains to DC Power Supply SWS Calibration Kit SWS LW Calibration Kit BTD-200 Mounting Pole, Flange base VPF Calibration Kit BTD-200 Wall Mounting Bracket BTD-200 Spares Kit 20m BTD-200 Power Cable 50m BTD-200 Power Cable 100m BTD-200 Power Cable BTD-200 Power Cable – Customer specified length 20m BTD-200 Data Cable 50m BTD-200 Data Cable First Class Wind Speed Transmitter 100m BTD-200 Data Cable BTD-300 Thunderstorm Detector Classic Wind Speed Transmitter BTD-200 Data Cable – Customer specified length Classic Wind Direction Transmitter BTD Earthing Kit 2m Combined Wind Speed & Direction Display Combined Wind Speed & Direction Display Ship Version BTD Earthing Kit 5m Compact Wind Speed Transmitter BTD Earthing Kit 10m Compact Wind Direction Transmitter Wind Alarm Unit Digital Display Wind Velocity (Analogue) Digital Display Wind Velocity (Frequency) Digital Display Wind Direction Small Wind Speed Transmitter Small Wind Direction Transmitter Classic Combined Wind Transmitter Small Combined Wind Transmitter First Class Wind Direction Transmitter BTD-350 Thunderstorm Detector Hand Held Mechanical Anemometer 1 2 Next