The PB200 WeatherStation® Instrument informs you of instantaneous changes in the weather. Wind Speed and Direction are measured using four ultrasonic transducers; no moving parts make it durable ...
The enhanced PB150 Ultrasonic WeatherStation® Instrument features higher-accuracy temperature readings and improved wind speed and direction accuracy. WeatherCaster™ PC Software version 2.0 puts your own personal weatherman on-board the boat, 24 hours a day. The easy-to-use ...
The LB150, Ultrasonic WeatherStation® Instrument meets a growing need for real-time, site-specific, weather information. It is the only ALL-in-ONE weather sensor that calculates apparent wind speed and direction, barometric ...
The CruzPro T65 digital temperature display continuously monitors three separate sensors and displays temperature from -20 deg F (-29 deg C) to +140 deg F. ( 60 deg C). You can simultaneously monitor three zones such as bait tanks, engine room temperature, ...
For a yachtsman planning a voyage, the ability to predict the weather is essential. The rate of change of barometric pressure and history of wind speed can be an invaluable indicator of imminent conditions.
Many sailors rely on low cost domestic barometers, which are inaccurate, have low resolution and very poor history. Several quality paper recording instruments exist but are delicate, ...
We proudly present the groundbreaking evolutionary Zealand design. Peter Seidelin Jessen has done it again. The Zealand design has evolved from several well known designs. The American early 20th century Chelsea Clocks classic design gave in 2003 Peter Seidelin Jessen inspiration to ...
The Stormglass was, in so far as we know, first used in about 1750 by sailing ships to predict stormy weather.
The first proper report concerning its use on board a ship stems from the Darwin Expedition in 1831-1836. On December 27th 1831, Charles Darwin set off in the three-masted bark "HMS Beagle" under the command of Captain Fitzroy (1805-1865), who throughout his career at sea and ...
This is a prize-winning, comprehensive weather monitor, which gives full environmental data specific to your location and includes a 48-hr history for every function, hour-by-hour and in a bar graph. The USA fluxgate compass reads when held vertically, gives wind direction in degrees and compass points; it calculates crosswind & head/tail wind. ...
