Shop by Brand: Davis Instruments

Solar Radiation Sensor

For use with Vantage Pro and Vantage Pro2. (Already included with Vantage Pro Plus and Vantage Pro2 Plus.)Measures solar radiation and is required (along with an anemometer and a temperature/humidity sensor) if you wish to monitor evapotranspiration.
Diffuser element and housing are carefully designed for accurate cosine response. Silicon photo diode provides good match to solar spectrum. Two-piece housing minimizes radiation heating, allows convection cooling of the sensor, and prevents the trapping of water or dust. Includes built-in level and 2' (0.6M) cable.

Compatible with both original Vantage Pro and Vantage Pro2.

You may also need a UV Sensor (#6490) and Sensor Mounting Shelf (#6673).

Extra Spar-Fly Vane

Spare Vane Only f/Windex 10.Sport

Spare Vane Only f/Windex 15

Stainless Steel Temperature Probe w/Two-Wire Termination

Measure temperature of air, soil, or water with this multi-purpose temperature probe.

Add up to four probes to a single Leaf & Soil Moisture/Temperature Station. Or add to Vantage Connect and use in place of Vantage Connect's internal temperature sensor. Great option for measuring water or soil temperature without adding another station.

Probe has a 2-1/2" (64mm)-long stainless steel housing and includes 15' (4.6M) direct-burial cable.

Compatible with both original Vantage Pro and Vantage Pro2.

Stainless Steel Temperature Probe w/RJ Connector

Measure temperature of air, soil, or water with this multi-purpose temperature probe.

Add up to four probes to a single Leaf & Soil Moisture/Temperature Station. Or add to Vantage Connect and use in place of Vantage Connect's internal temperature sensor. Great option for measuring water or soil temperature without adding another station.

Probe has a 2-1/2" (64mm)-long stainless steel housing and includes 15' (4.6M) direct-burial cable.

Compatible with Wireless Temperature Station (6372), Weather Envoy (6316), Envoy8X (6318), and Anemometer/Sensor Transmitter Kit (6332).

Wireless Repeater with Solar Power

For longer distances or to improve reception in troublesome areas, add one or more Wireless Repeaters. Transmitting and receiving range for each repeater is up to 1000' (300M) outdoors, line of sight; typical range through walls under most conditions is 200' to 400' (60 to 120M). Includes solar panel, regulator circuit, and rechargeable battery.

Use up to eight repeaters with a single wireless station, or form a network of weather stations by linking eight repeaters to eight different wireless stations.

Compatible with Vantage Pro2 and Vantage Vue only; not compatible with original Vantage Pro.

Swim Stirrup
Part #: 1466

The Swim Stirrup provides safe, easy access to small boats for swimmers or water skiers. Durable, reliable design attaches to gunwales, transoms or open bows.

Features:

• Perfect for rowboats, ski boats, dinghies, sailboats
  
• Adjustable length to fit your boat
  
• Complete hardware and isntructions included
  
• Easy to install, easy to use - it even floats!

Telo-Cat

Designed especially for catamarans, the Davis Telo-Cat™ is durable and highly visible. Installs on the headstay bridle in seconds; easily removed for trailering (no tools required). Comes complete with high visibility 8" (20cm) vane, adjustable tacking arms, and mounting hardware to fit most catamarans. Made of high impact plastic with a stainless steel shaft and tacking arms. The vane rides on a super sensitive Teflon® bearing system for extreme accuracy in light or heavy weather. Can take the abuse of catamaran sailing.

Includes complete mounting instructions for the following catamarans:

• Hobie: 14, 16
  
• Supercat: 15, 17
  
• Prindle: All models with turnbuckle forestay adjuster
  
• NACRA: 5.2

Temperature Probe with RJ Connector

Used to measure air, soil, or water temperature. Features an electronic sensor sheathed in black UV-stabilized plastic. Includes 25' (7.6M) cable.
Compatible with Weather Envoy, Envoy8X, and Anemometor/Sensor Transmitter Kit.

Temperature/Humidity Sensor w/Radiation Shield

Features both temperature and humidity sensors inside the radiation shield, which protects the sensors from solar radiation and other sources of
radiated and reflected heat. Includes hardware for mounting on a fence post or pole and 25' (7,6M) cable.

Tiller-Tamer

Maintains cruising course with no hands, in any weather or wind condition. The tension is smoothly adjustable from fully locked to fully free. Tiller-Tamer gives improved control and feel to the tiller handle. Does not interfere with automatic steering systems. No loss of cockpit space. No need to lash the tiller when boat is moored or trailered.

Universal Masthead Mount

Extend your Windex 10.Sport or Windex 15 vane away from masthead obstructions and turbulence. The 13" (33 cm) arm comes with hardware allowing side or top mounting and offset angles up to ±20 degrees. May be attached securely to flat, curved, vertical, horizontal, or inclined surfaces. Gain space aloft and improve mounting position of wind finders and other equipment. Mount on the back of the mast for easier viewing from the cockpit. The mount adapts to virtually every masthead situation.

Length 13" (33 cm)
Weight 3.2 oz (90 g)
Boom can be shortened if necessary; complete instructions included
Can be used with Windex Light #3200. Also accommodates Davis J-Base Mounts (using #10 stainless steel screws and nuts, not included)

USB Power Cord f/Vantage Vue®, Vantage Pro2™ & Weather Envoy

For Use With:

• Vantage Vue®
• Vantage Pro2™
• Weather Envoy

UV Sensor

Measures the sunburning portion of the UV spectrum. Allows you to display UV index, dose rate, and daily and accumulated dose.
Multi-layer filter provides a spectral response that closely matches the Erythema Action Spectrum. Diffuser provides excellent cosine response. Two-piece housing minimizes radiation heating, allows convection cooling of the sensor, and prevents the trapping of water or dust. Includes built-in level and 2' (0.6M) cable.

Compatible with both original Vantage Pro and Vantage Pro2. (Already included with Vantage Pro Plus and Vantage Pro2 Plus.)

You may also need a Solar Sensor (#6450) and Sensor Mounting Shelf (#6673).

Vantage Vue® Wireless Integrated Sensor Suite

The innovative ISS combines a rain collector, temperature/humidity sensors, and anemometer/direction vane into a single unit for optimum performance and durability.

Mounting hardware included; mounting pole sold separately.

The fully-integrated, corrosion-proof sensor suite is built to take all the weather your location can give. The ISS combines a rain collector, temperature/humidity sensors, and anemometer/direction vane into a single unit for optimum performance and durability. The smaller profile sensor suite is designed to minimize visual impact in your yard or on your roof.

Wireless
Frequency-hopping spread spectrum radio ensures consistent transmission up to 1,000' (300M) from integrated sensor suite to console.
Rain Collector
Self-emptying tipping spoon measures rain with .01" (0,2 mm) resolution.
Anemometer
Vantage Vue records wind speeds as low as 2 mph (3 km/h) and as high as 180 mph (290 km/h).
Weather Proof Cover
Corrosion-resistant cover provides durability in extreme conditions. Electronics are potted or over-molded for added moisture shielding.
Radiation Shield
Provides excellent protection from solar radiation and other sources of radiated and reflected heat.
Temperature/Relative Humidity
Provides outside temperature readings from -40°F to 150°F (-40°C to 65°C). Also measures relative humidity from 0 to 100%.
Easy Installation
Installs easily and quickly with included mounting hardware kit.
Wind Direction
Measures wind direction in compass points or degrees.
Solar Panel
Energizes the station during the day. On-board super capacitor provides power at night. Lithium battery provides backup when needed.
Bubble Level
Allows for more accurate installation and better data collection.

WeatherLink for Vantage Pro2™ & Vantage Vue®

For the ultimate in weather monitoring, add WeatherLink to your Vantage Pro2™ or Vantage Vue®. The data logger fits neatly into the weather station console or Weather Envoy, storing weather data even when its not connected to your PC. Later, download the data and use the software to create graphs, generate summaries, and more.

Expanded Reporting:

• See current conditions at a glance on the instant weather bulletin. Graph data on a daily, weekly, or yearly basis. Or view multiple weather variables at the same time to see their relationships.
  
• Create Weather Watcher Reports in NOAA National Climatic Data Center Format
  
• View special reports on heating degree days, cooling degree days, and fuel-oil demand. With optional sensors, see reports on evapotranspiration, leaf wetness, soil moisture, soil temperature, sunburn risk for each skin type, and solar energy.

Sharing Your Weather Data

• Help the National Weather Service develop improved weather prediction models by submitting your data to the Citizen Weather Observer Program via APRS or the Internet.
  
• Create your own weather website or post weather conditions to a LAN using our included HTML templates. Upload other files (such as images from a webcam) along with your weather data.
  
• Participate in The GLOBE Program, an international weather-related science program for students from elementary through high school, supported by NASA and NSF.

WeatherLink® Live

Add WeatherLink to your Vantage Vue or Vantage Pro2. The data logger fits neatly into the weather station console or Weather Envoy, storing weather data even when it's not connected to your PC.

Add this popular model of WeatherLink to any Vantage station or Weather Envoy. Suitable for everyone from the home weather buff to the most demanding scientific user. Store weather data even when it's not connected to a computer. Later, download the data and use the software for detailed analysis and graphing. Our popular WeatherLink with standard data logger is ideal for most purposes, while other models add special features designed for specific user groups. 

Features: 

• Data Transmission: Wi-Fi/Ethernet
• Data upload to WeatherLink Cloud requires computer and software running 24/7: No
• Streams live data within LAN: Yes
• Typical inistallation location: Indoor
• Console or Weather Envoy required: No
• Storage Capacity: 180 days
• Power Source: AC/battery back-up
• Annual Service Plan Required: No

WeatherLink App

View your current and forecast conditions from your station and the WeatherLink Network of public stations around the world, all from a mobile phone or tablet.

WeatherLink®, Windows, Serial Port

Add WeatherLink to your Vantage Vue or Vantage Pro2. The data logger fits neatly into the weather station console or Weather Envoy, storing weather data even when it's not connected to your PC.
Add this popular model of WeatherLink to any Vantage station or Weather Envoy. Suitable for everyone from the home weather buff to the most demanding scientific user. Store weather data even when it's not connected to a computer. Later, download the data and use the software for detailed analysis and graphing. Our popular WeatherLink with standard data logger is ideal for most purposes, while other models add special features designed for specific user groups.

Features

Expanded Reporting

• Graphs Graph data on a daily, weekly, or yearly basis
  
• Compare Data See current conditions at a glance with an instant weather bulletin or view multiple weather variables at the same time for comparison
  
• NOAA Create Weather Watcher Reports in NOAA National Climatic Data Center Format
• More Weather Data View weather information not available on the console, including heating degree days, cooling degree days, and fuel-oil demand
  
• Optional Sensor Reporting With optional UV and solar radiation sensors, get details on sunburn risk and solar energy
  
• Moon Phase With Vantage Pro2 and Vantage Vue, you can see the phase of the moon right on the console.But now even Perception and Weather Wizard III owners can view the phases of the moon using WeatherLink

Sharing Your Weather Data

• Create Your Own Reports Data can be exported to most popular spreadsheets, databases, and word processing programs
  
• Weather Website Create a weather website or post weather conditions to a LAN. Add graphs, text lines, or scrolling ticker tapes, and upload other files (such as webcam images) along with weather data
  
• Citizen Weather Observer Program Submit your data to the National Weather Service to help develop improved weather prediction models
  
• The GLOBE Program Participate with other schools in the Global Learning and Observations to Benefit the Environment program, an international weather-related program for students from elementary through high school. Supported by NASA and NSF

Includes

• Data logger
  
• Software on CD
  
• Download cable to connect the data logger to your computer
  
• Getting Started Guide and Online Help

Specifications

Compatibility
Data logger fits neatly into all of the following models: Vantage Pro, Vantage Pro2, Vantage Vue, and Weather Envoy.

Data Storage & Transfer

• User-Selectable Storage Interval. Choose 1, 5, 10, 15, 30, 60, or 120 minutes. Store up to six months' worth of data depending on the storage interval. (Up to four months for Perception or Weather Wizard III.)
  
• Standard Data Logger. Log and store data, even when the data logger is not connected to your PC. Transfer the data as often as you like, or leave the software running to transfer it automatically each day

System Requirements
Requires Windows XP and above with an available USB port

Whale Tail XL

Aluminum Stabilizer and Ski Boat Fin

Improves performance in any I/O or outboard motor!

The Whale Tail XL extends out behind the prop to utilize prop wash energy which is normally lost. Whale Tail transforms this energy into lift for immediate response when the throttle is applied.

• Unique hydrodynamic design
  
• Stabilizes bow-light boats
  
• Pops skiers up in less time

Flattens wake for water skiing; creates positive, skid-free turns:

• With bow lowered, visibility and safety is improved
  
• Smooths out ride in rough water
  
• Reduces porpoising & cavitating
  
• Increases top speed and fuel savings in most applications
  
• Mounts on the anti-cavitation plate of all inboard/outboards and outboards
  
• Installs in 15 minutes with stainless steel hardware included
  
• Marine grade aluminum with durable anodized finish
  
• Use the Whale Tail XL year-round in freshwater or saltwater to improve performance of any boat!

Wheel-A-Weigh Heavy-Duty Launching Wheels

Wheel-A-Weight transom wheels are portable and removable. A detent pin on
each pivot bracket lets you position the wheels up or down, or remove them
completely for storage.

Note: This product is not designed to be towed behind a vehicle.

Wheel-A Weigh is mounted wide on the transom. This distributes the load and leaves clearance for outboard motors. In most cases, the boat can be
operated without removing the wheels.

Specifications:

• 14" Inflatable Tires
  
• For loads up to 330lbs (150kg)
  
• Weight: 15lbs 11oz (7.2kg)

Wheel-A-Weigh Standard Launching Wheels

Wheel-A-Weight transom wheels are portable and removable. A detent pin on each pivot bracket lets you position the wheels up or down, or remove them completely for storage.

Note: This product is not designed to be towed behind a vehicle.

Wheel-A Weigh is mounted wide on the transom. This distributes the load and leaves clearance for outboard motors. In most cases, the boat can be operated without removing the wheels.

Specifications:

• 10" Inflatable Tires
  
• For loads up to 220lbs (100kg)
  
• Weight: 9lbs 4oz (4.2kg)

Wind-Tels - Port & Starboard Included

Port and starboard colored tales mount on any shroud sizes up to 3/8" (10mm). The unique method of attachment prevents sliding or fouling of your Wind-Tels on the shrouds. Effective at any angle of heel in the lightest winds.Made of stainless steel and marine grade metal parts. Port & Starboard Included.

Windex 10.Sport

With the introduction of the Windex 10.Sport, Windex wind vanes continue to offer exceptional performance at the best value of any wind indicator worldwide. The secret is in the sapphire jewel suspension bearing, large fin-low inertia van, and easy-to-read, fully adjustable tacking tab system.

Reflector tape on the vane and tacking tabs make Windex 10.Sport easy to see day and night. Windex vanes are sturdy and when installed properly, offer many years of use. They have been wind tunnel tested to wind speeds of 80 knots!Windex 10.Sport has a 10" (25 cm) vane. Includes glass reinforced polycarbonate J-Base for side, top or front of mast mounting on most dinghies, smaller boats and sport boats. Stands just 9.25" (23.5 cm) tall and weighs 1.2 ounces (31 g).

Windex 15

Windex wind vanes continue to offer exceptional performance at the best value of any wind indicator worldwide. The secret is in the sapphire jewel suspension bearing, large fin-low inertia vane, and easy-to-read, fully adjustable tacking tab system.
Windex is the perfect choice for all cruising and racing boats 15' (4.6 meters) and bigger.
Reflector tape on the vane and tacking tabs make Windex 15 easy to see day and night. Windex vanes are sturdy and when installed properly, offer many years of use. They have been wind tunnel tested to wind speeds of 80 knots!Windex 15 has a 15" (38 cm) vane. Includes through-bolt or drill and tap mounting socket; 5/16" -18 stainless stud, washers and nut. Stands 12.75" (32 cm) tall and weighs just 3.6 ounces (101 g).
A bird-proof spike extends another 10" (24 cm) above the vane to discourage birds from landing.

Windex AV Antenna Mount Wind Vane

Windex wind vanes continue to offer exceptional performance at the best value of any wind indicator worldwide. The secret is in the sapphire jewel suspension bearing, large fin-low inertia vane, and easy-to-read, fully adjustable tacking tab system.
Windex AV installs onto most whip antennas, including Metz and Shakespeare brands, with a whip diameter less than 1/8" (3 mm). Combine two installations into one to reduce masthead clutter, weight, and windage aloft. Rides on low-friction Teflon® bearings. Complete with 15" (38 cm) vane, reflective tacking arms, hardware and instructions for easy installation. Antenna not included.

Windex Light (for 3100/3150)

Light up the reflector tabs and vane on your Windex for easy viewing at night with Windex Light. Waterproof and non-corroding silver parts give long-life at just 120 ma current draw. Fits under Windex 15, Windex 10 or J-Base™ mounting socket.

Wireless Leaf & Soil Moisture/Temperature Station

Product Description
Solar-powered station includes transmitter and battery inside weather-resistant shelter.
Sensors are sold separately, letting you build the station that matches your needs. To view the data, add a wireless Vantage Pro2 console/receiver (#6312) or Weather Envoy (#6316), and a wireless Vantage Connect (#6620) or WeatherLink.

Not compatible with original Vantage Pro stations.

* Note: Compatible with Vantage Pro2 US version only; not compatible with original Vantage Pro (Vantage Pro'1'), Vantage Pro2 EU, UK or OV versions.

Wireless Weather Envoy™

Receive data from a wireless Vantage Pro2 integrated sensor suite or wireless Temperature, Temperature/Humidity, or Leaf Wetness & Soil Moisture/Temperature stations, and post it to your computer without a console! When used along with a WeatherLink data logger and software package, Weather Envoy will collect and store data from the outdoor sensors. Both the wireless and cabled versions include an AC-power adapter. Either may also be run using one of our solar power kits.

Compatible with Vantage Pro2 only; not compatible with original Vantage Pro.

Yagi Antenna for Long-Range Repeater

Use with Long-Range Repeater (Davis 7654) to extend range up to 5,000' in one direction. Each repeater requires two antennas. You can combine one Omni and one Yagi antenna to collect data from all directions and transmit in a single direction, or vice versa.
Includes mounting hardware.

NOTE:
FCC regulations require that U.S. customers select either the Omni Antenna (#7656) or the Yagi Antenna (#7660); customer outside the U.S. must purchase third-party antennas in compliance with local regulations