Airmar 120wx Weather Station Instrument with Cable

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120wx WeatherStation® InstrumentThe Model 120WX is Airmar’s solution for recreational boating; feature rich, in a Durable, Rugged, Small footprint that is IPX4 or IPX6 rated for this environ...
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Airmar 120wx Weather Station Instrument with Cable
Airmar 120wx Weather Station Instrument with Cable

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    120wx WeatherStation® Instrument

    The Model 120WX is Airmar’s solution for recreational boating; feature rich, in a Durable, Rugged, Small footprint that is IPX4 or IPX6 rated for this environment.

    Reliability and performance, along with no moving parts, makes the 120WX an easy and affordable choice for your recreational boating needs.

    • Ultrasonic wind readings
    • Apparent Wind speed & angle
    • Barometric pressure
    • Air temperature
    • Wind chill
    • Optional relative humidity module
    • IPX4 with the RH Option
    • IPX6 without the RH Option
    • Output: Via a single cable (various lengths available)
      • NMEA 0183 protocol over RS422 interface and NMEA 2000 protocol over CAN BUS


    Wind Data

    • Wind Speed Range:
    •  0 knots to 78 knots (0 MPH to 90 MPH, 0 m/s to 40 m/s)
    • Wind Speed Resolution:
    • 0.1 knot (0.1 MPH, 0.1 m/s)
    • Wind Speed Accuracy @ 0°C to 55°C (32°F to 131°F), no precipitation*:
    • Low Wind Speeds:
    • 0 -10 knots; 1 knot RMS +10% of reading
    • (0 MPH to 11.5 MPH; 1.1MPH + 10% of reading)
    • (0 m/s to 5 m/s; 0.5 m/s + 10% of reading)
    • High Wind Speeds:
    • 10-78 knots; 2 knots RMS or 5%, whichever is greater
    • (11.5 MPH to 90 MPH; 2.3 MPH or 5%, whichever is greater)
    • (5 m/s to 40 m/s; 1 m/s or 5%, whichever is greater)
    • Wind Speed Accuracy in wet conditions**:
    • 5 knots RMS (5.7 MPH RMS, 2.5 m/s RMS)
    • Wind Direction Range: 0° to 360°
    • Wind Direction Resolution: 0.1°
    • Wind Direction Accuracy @ 0°C to 55°C (32°F to 131°F), no precipitation*:
    • Low Wind Speeds (5° RMS typical):
    • 4 - 10 knots (4.6 MPH to 11.5 MPH, 2 m/s to 5 m/s)
    • High Wind Speeds (2° RMS typical):
    • >10 knots (>11.5 MPH, >5 m/s)
    • Wind Direction Accuracy in wet conditions** (8° RMS Typical):
    • 8 knots (>9.2 MPH, >4 m/s)

    Compass Data

    • Compass Accuracy:
    • 1° static heading accuracy; 2° dynamic heading accuracy

    Pitch and Roll Data

    • Pitch and Roll Range / Accuracy: ±50° / <1°

    Air Temperature Data

    • Air Temperature Range***: -40°C to 55°C (-40°F to 131°F)
    • Air Temperature Resolution: 0.1°C (0.1°F)
    • Air Temperature Accuracy: ±1.1°C (±2°F)* @ >4 knots wind (>4.6 MPH wind) (>2 m/s wind)

    Barometric Pressure Data

    • Barometric Pressure Range: 300 mbar to 1100 mbar (24 inHg to 33 inHg, 800 hPa to 1100 hPa)
    • Barometric Pressure Resolution: 0.1 mbar (0.029 inHg, 0.1 hPa)
    • Barometric Pressure Accuracy: ±1 mbar (±0.029 inHg, ±1 hPa) when altitude correction is available

    Relative Humidity Data

    • Relative Humidity Range: 10% to 95% RH
    • Relative Humidity Accuracy*: ±5% units RH

    Operating Temperature

    • Operating Temperature Range: -25°C to 55°C (-13°F to 131°F)

    Supply Voltage

    • Supply Voltage: 12 VDC
    • Supply Current (@ 12 VDC):
    • (<85 mA) <1.0W, LEN 2

    Data Input/Output

    • Output: Via a single cable (various lengths available)
    • NMEA 0183 protocol over RS422 interface and NMEA 2000 protocol over CAN BUS

    Other Specifications

    • Weight: 300 grams (0.8 lb)
    • Mounting Thread Size on Base: Standard 1”-14 UNS (3/4” NPT optional)
    • Certifications and Standards:
    • CE, IPX6 (Relative Humidity/IPX4), RoHS, IEC60945

    RMS—Root Mean Square, LEN—Load Equivalency Number

    *When the wind speed is less than 2 m/s (4.6 MPH) and/or air temperature is below 0°C (32°F),

    wind, temperature, and relative humidity readings will be less accurate.

    **Wet conditions include moisture, rain, frost, dew, snow, ice and/or sea spray in the wind channel.

    ***Temperature and relative humidity reports invalid during heater operation.

    ****Airmar has made the address claiming modifications to enable compatibility with the ISO 11783

    communication protocol for the agriculture industry – that is based on the SAE J1939 protocol.


    • Barometric Pressure: Yes
    • Humidity: Yes
    • Remote Monitoring: Yes
    • Temperature: Yes
    • Wind: Yes
    • Wireless: No
    • Box Dimensions: 5"H x 8"W x 12"L WT: 1.65 lbs

    Owner's Manual (pdf)
    Brochure (pdf)

    BOE Marine is known for providing the absolute best installations on the brands we carry. We are pleased to expand our footprint in partnership with companies that share the same ideals as us. Listed below you will find our Installation Partners in key regions around the country. You can contact these companies directly and get the same great service you expect from BOE Marine. Through our partnerships you are able to order your equipment at the best prices, tax free, from our website. Then have one of our Installation Partners perform a high quality installation.

    Our program is built upon a high degree of accountability. Our Installation Partners expect us to give great advice, prices, and supply all of the parts needed for the install. And we expect our Installation Partners to provide an expert installation in a timely manner and provide support for any equipment malfunctions or installation issues.

    As the customer, you can be assured that you are buying from a dealer authorized in the brands we carry. And you will receive uncompromising advice and support on the local level from the Installation Partner, or via phone with BOE Marine. We feel there is no better package to get you the best pricing along with experienced local service.

    Mid-Atlantic (MD, DE, DC)
    Serviced by BOE Marine 866-735-5926

    Palm Beach / Treasure Coast

    Serviced by BOE Marine of Stuart 772-600-5701

    Florida West Coast (Tampa/St Pete Area)

    Bluewater Custom Marine - 727-488-7171
    Mobile Electronics Installation
    St. Petersburg, FL
    CONTACT: Martin Warren
    Email: [email protected]

    Fort Lauderdale - Miami Dade

    Parker Yacht - 954-463-1515
    225 SW 32nd Street
    Fort Lauderdale, FL 33315
    CONTACT: Ole Parker
    Email: [email protected]


    HMS Marine Electric, LLC - 251-591-3283
    400 Myrtle Avenue
    Fairhope, AL 36532
    CONTACT: Maclin Smith Jr.
    Email: [email protected]

    Cape Cod & Islands

    Dempsey Marine Electronics & Electrical - 508-360-1094
    234 Queen Anne Road #2
    Harwich Mass 02645
    CONTACT: Tom Dempsey
    Email: [email protected]

    Texas - Houston/Galveston & Surrounding Areas

    Bill Platt Electronics - 409-739-3489
    3501 Tallow Forest St
    Dickinson, TX 77539
    CONTACT: Bill Platt
    Email: [email protected]

    Washington DC / Occoquan

    Jimmy's Mobile Marine
    James Deuterman
    9192 Big Springs Loop
    Bristow, VA 20136
    Email: [email protected]

    Baton Rouge, LA

    David Wade Marine
    18150 Petroleum Dr
    Baton Rouge, Louisiana
    (225) 752-3789
    Email: [email protected]


    Spar Yard Marine
    6 Spar Lane Sandy’s, MA01
    Email: [email protected]

    Long Island, NY

    Jeff's Marine Electronics
    8 Rugby Dr
    Shirley, NY 11967
    631-874-0070 or 631-469-1645 (cell)

    Installers - Do you have what it takes to be an Authorized BOE Installation Partner?  If you can demonstrate a proven track record of impeccable customer service and expert installations then we will consider adding you to this list in markets not already covered. Please email [email protected] to inquire.

    More Information
    Price $711.99
    Manufacturer Airmar

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