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Airmar - 220WX NMEA 0183 / 2000® WeatherStation®

The Airmar 220WX NMEA 0183 / 2000® WeatherStation®—a cutting-edge instrument designed specifically for commercial fishing applications. This comprehensive guide aims to provide an in-depth understanding of the 220WX, covering its features, specifications, user perspectives, pros, cons, frequently asked questions, and final verdict to assist commercial fishermen in making informed decisions about their weather monitoring needs.

The Airmar 220WX is engineered to meet the demanding requirements of commercial fishing weather monitoring. Encased in a durable, rugged housing with an IPX6 rating, the 220WX is designed to withstand the harsh marine environment. Its advanced sensors enable the calculation of theoretical wind speed and direction based on apparent wind, vessel speed, and vessel heading, providing invaluable data for navigating and optimizing fishing operations.

Equipped with a 10 Hz GPS and three-axis electronic compass, the 220WX delivers essential heading, position, speed-over-ground, and course-over-ground data necessary for precise wind-data processing in dynamic marine environments. The inclusion of a 3D compass with dynamic stabilization ensures accurate performance even in challenging conditions, enhancing the reliability of rate-of-turn data—a critical aspect of safe navigation during fishing operations.

Key Highlights

  • Ultrasonic Precision: Leveraging ultrasonic technology, the 220WX provides accurate measurements of both apparent and theoretical wind speed and direction, essential for optimizing fishing strategies and ensuring vessel safety.
  • Comprehensive Sensor Suite: With capabilities including barometric pressure measurement, air and wind chill temperature monitoring, and optional relative humidity measurement, the 220WX offers a comprehensive suite of meteorological data crucial for informed decision-making in commercial fishing.
  • Robust and Versatile Design: Housed in a rugged, IPX6-rated enclosure, and featuring dynamic stabilization technology, the 220WX is engineered to withstand the rigors of marine environments, making it a reliable companion for commercial fishing vessels.


  • Brand: Airmar Technology
  • Air Temp Accuracy: ±1.1°C at 20°C
  • Air Temp Range: -40 to 80°C (-40 to 176°F)
  • Barometric Pressure Accuracy: ±0.5 hPa at 25°C (or better)
  • Barometric Pressure Range: 300 to 1100 hPa
  • Certs And Standards: CE, IPX6 (IPX4 with optional Relative Humidity sensor), RoHS, IEC61000-4-2, IEC60945, IEC60950_1C, IEC60950_22A, EN55022, EN55024, EN14982
  • Comm Method: NMEA 2000®
  • Operating Temp Range: -25 to 55°C (-13 to 131°F)
  • Pitch Roll Accuracy: ±1° in range of ±30°
  • Power Supply Current: <75 mA (<0.9 W) at 12 VDC
  • Recommend Use: Marine, Land Based
  • Waterproof Rating: IPX6, IPX6 (Relative Humidity/IPX4)

User Perspective

From seasoned captains to crew members, the Airmar 220WX offers invaluable insights into prevailing weather conditions, allowing for informed decision-making and enhancing safety during commercial fishing expeditions. Its user-friendly interface and robust construction make it a trusted companion for navigating the unpredictable waters of the open sea.


  • Accurate and reliable weather data for optimizing fishing operations
  • Rugged design withstands harsh marine environments
  • Versatile sensor suite caters to diverse meteorological measurement needs


  • Optional features may entail additional cost
  • Installation and calibration may require technical expertise

Frequently Asked Questions:

Can the Airmar 220WX withstand saltwater exposure?

Yes, the 220WX is designed with a rugged, IPX6-rated housing to withstand exposure to saltwater and harsh marine conditions.

Does the 220WX require regular calibration?

While the 220WX is factory-calibrated, occasional calibration may be recommended to ensure optimal performance, especially after prolonged use or exposure to extreme conditions.

Is the relative humidity module field-serviceable?

Yes, the optional relative humidity module is designed to be field-serviceable, allowing for convenient installation and maintenance onboard commercial fishing vessels.

Can the 220WX interface with existing onboard navigation systems?

Yes, the 220WX supports multiple communication protocols, including NMEA 0183 and NMEA 2000, enabling seamless integration with existing onboard navigation systems.

What is the typical power consumption of the 220WX?

The 220WX consumes less than 75 mA (0.9 W) at 12 VDC, ensuring efficient operation without excessive power draw on the vessel's electrical system.
Final Verdict

In conclusion, the Airmar 220WX WeatherStation emerges as a reliable and indispensable tool for commercial fishing operations. With its precision sensors, rugged construction, and comprehensive weather data capabilities, it provides commercial fishermen with the essential information needed to navigate safely and optimize their fishing strategies. While initial investment and technical expertise may be required, the 220WX ultimately proves its worth as a trusted companion for facing the unpredictable challenges of the open sea.

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