Windscribe from DAVIS INSTRUMENTS
Record breezes as low as 0. 4mph or as high as 150mph (0. 2 meters/sec. ) Uses patented ultrasonic technology to read current wind speed, maximum headwind and tailwind, five-second average and running average. Responds rapidly. No moving parts—nothing to wear out or break. When the wind speed changes, it changes the speed of the sound (the Doppler Effect). A microprocessor keeps track of the changes in value, which are used to give running calculations of wind speed with exceptional accuracy.
$138.00
|
Mark 25 Sextant from DAVIS INSTRUMENTS
Accurate, lightweight and affordable An affordable sextant just half the weight of comparable instruments with metal frames, therefore easier to hold steady for accurate reading. Features a full field dielectric beam converger, combining horizon and celestial images in a single field for easy, reliable sights even in low light conditions. LED illumination floods the arc and drum with soft light for night use. Sighting System: Full-field beam converger . Filter Shields: Seven large sunshades .
$239.99
|
Mark 15 Sextant from DAVIS INSTRUMENTS
The same precision and quality as the Mark 25,(#137216) but with a conventional half-silvered horizon mirror sighting system instead of the beam converger, and no LED illuminator. Same rugged plastic construction; same instrument specifications. Sighting System: Half-silvered horizontal mirror . Scope Magnification: 3 x 27mm . Filter Shields: Seven large sunshades . Arc Range: . 2' of arc . Drum Calibration: 120° to -5° of arc .
$199.99
|
Standard Echomaster Radar Reflector from DAVIS INSTRUMENTS
Giving ships a chance to see you when fog and poor visibility obscure your boatThese 12 1/2" dia. All models can be stored flat and assemble in minutes. Plates are held together by tough, injection molded corner latches. Assembled reflectors include a 1 1/4" (32mm) windage hole for reduced aerodynamic drag, which also allows for backstay mounting. 6 GHz X or 3cm radar band. Assemble around a backstay or make your own bridle and hang from holes that are drilled in the corner latches.
$62.99
|
Artificial Horizon from DAVIS INSTRUMENTS
Practice sextant navigation without a sea horizon The key to learning celestial navigation is practice, but how can you practice without a natural water horizon? The time-honored solution is an artificial horizon made from a tray of fluid—water, oil, even mercury. This simple device from Davis uses water to reflect sun through shades to permit accurate sights. Includes two sun shades, lid and directions. Folds into small carrying case, just add water. 8. 5" x 8. 75" x 2.
$27.99
|
Economy Echomaster Radar Reflector from DAVIS INSTRUMENTS
Giving ships a chance to see you when fog and poor visibility obscure your boatThese 12 1/2" dia. All models can be stored flat and assemble in minutes. Plates are held together by tough, injection molded corner latches. Assembled reflectors include a 1 1/4" (32mm) windage hole for reduced aerodynamic drag, which also allows for backstay mounting. 6 GHz X or 3cm radar band. Assemble around a backstay or make your own bridle and hang from holes that are drilled in the corner latches.
$27.99
|
Wind Wizard Wind Meter from DAVIS INSTRUMENTS
Mechanical wind speed indicator The Wind Wizard is a rugged precision instrument. Its direct-reading dial features sapphire jewel bearings and a gold-plated balance spring. A special magnetic damping system uses two rare earth magnets to steady the dial card, greatly reducing the tendency of the readout to jump around. Light weight and folds to pocket-size; battery-free operation. Compact instrument accurately measures wind speed from 0-60mph (0-28 meters/sec. Dimensions: 3. 6" x 2.
$47.99
|
Deluxe Echomaster Radar Reflector from DAVIS INSTRUMENTS
Giving ships a chance to see you when fog and poor visibility obscure your boatThese 12 1/2" dia. All models can be stored flat and assemble in minutes. Plates are held together by tough, injection molded corner latches. Assembled reflectors include a 1 1/4" (32mm) windage hole for reduced aerodynamic drag, which also allows for backstay mounting. 6 GHz X or 3cm radar band. Assemble around a backstay or make your own bridle and hang from holes that are drilled in the corner latches.
$79.99
|
Light for Windex 10, 15 & Sport Wind Indicators from DAVIS INSTRUMENTS
This masthead light illuminates Windex® wind indicators for perfect night sailing Illuminates reflective reference tabs on underside of the Windex 10 and 15. Mounts directly to the masthead fitting. Draws only 120mA . Mast wire not included . Made of non-corrosive materials . Replacement bulb for Model 4481503.
$26.99
|
Quick Reference Card: Coastwise Piloting from DAVIS INSTRUMENTS
All the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass relationships, position finding, estimating distance off, current and leeway corrections. Helpful hints on chart reading, preparations, and checklists, fog navigation, and depth soundings without a fathometer.
$10.95
|
Wind-Tels Telltales from DAVIS INSTRUMENTS
Unique plastic vanes replace standard shroud-mounted telltales. Spring attachment prevents sliding or fouling on shrouds. Effective at any angle of heel, even in the lightest winds.
$29.99
|