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Airmar - 220WX NMEA 0183 / 2000® WeatherStation® - RS232


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Airmar - 220WX NMEA 0183 / 2000® WeatherStation® - RS232

The 220WX NMEA 0183 / 2000® WeatherStation® with RS232 interface, a cutting-edge solution designed to meet the unique demands of commercial fishing weather monitoring applications. This comprehensive introduction will delve into the product description, key highlights, specifications, user perspective, pros and cons, frequently asked questions, and a final verdict.

The Airmar 220WX WeatherStation® is a patented solution tailored specifically for commercial fishing weather monitoring applications. Featuring a durable, rugged design with a small footprint and IPX6 water resistance rating, it is built to withstand the harsh marine environment. The 220WX utilizes advanced sensors to calculate theoretical wind speed and direction based on various factors such as apparent wind, vessel speed, and vessel heading. This makes it an indispensable tool for commercial fishermen who rely on accurate weather data to make informed decisions at sea.

Key Highlights

  • Ultrasonic measurement of apparent and theoretical wind speed and direction.
  • Comprehensive sensor suite including barometric pressure, air and wind chill temperature, GPS position, speed over ground, and course over ground.
  • Three-axis solid-state compass with dynamic stabilization and three-axis rate gyro for enhanced rate-of-turn data.


  • 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, IEC standards
  • Comm Method: NMEA 2000®
  • Communications Available Hardware Interface: Serial RS-232, Serial RS-422, CAN
  • Communications Available Protocol: Comma delimited ASCII, NMEA 0183, NMEA 2000
  • Communications Serial Output Rate: 1 Hz typical. User selectable. 10 Hz maximum recommended
  • Country of Origin: USA
  • Display Connector: Cable Required
  • Exterior Color: White
  • GPS Position Accuracy: 3 m (10') CEP
  • Mounting Thread: Standard 1”-14 UNS (3/4” NPT optional)
  • NMEA 2000 LEN: 2
  • Operating Temp Range: -25 to 55°C (-13 to 131°F)
  • Power Supply Voltage: 9 to 40 VDC
  • Waterproof Rating: IPX6, IPX6 (Relative Humidity/IPX4)
  • Weight: 300 g (0.7 lb.)
  • Wind Direction Accuracy: ±3° at 10 m/s
  • Wind Speed Accuracy: 5% at 10 m/s (19 knots) at 4 angles

User Perspective

From the perspective of a commercial fisherman, the Airmar 220WX WeatherStation® offers unparalleled reliability and accuracy in weather monitoring. Its robust construction ensures durability in the harsh marine environment, while its advanced sensor suite provides comprehensive data essential for safe and efficient operations at sea. With its easy-to-use interface and flexible data output options, the 220WX is a valuable asset for any commercial fishing vessel.


  • Accurate and reliable weather data
  • Durable and rugged construction
  • Comprehensive sensor suite
  • Flexible data output options
  • Easy to install and use


  • Relatively high initial cost
  • Additional accessories may be required for full functionality
  • Requires periodic maintenance and calibration

Frequently Asked Questions

Is the Airmar 220WX WeatherStation® suitable for use in extreme weather conditions?

Yes, the 220WX is designed to withstand harsh marine environments and is IPX6 rated for water resistance.

Can the 220WX WeatherStation® be integrated with existing onboard systems?

Yes, the 220WX supports various communication protocols and hardware interfaces for seamless integration.

Does the 220WX WeatherStation® require regular calibration?

Yes, periodic calibration is recommended to ensure accurate performance.

What is the power supply requirement for the 220WX WeatherStation®?

The 220WX operates on a voltage range of 9 to 40 VDC.

Is the Airmar 220WX WeatherStation® compatible with all types of vessels?

Yes, the 220WX is suitable for use on both marine and land-based vessels.

The Airmar 220WX NMEA 0183 / 2000® WeatherStation® with RS232 interface is a top-of-the-line solution for commercial fishing weather monitoring applications. With its advanced sensor suite, durable construction, and flexible data output options, it provides commercial fishermen with the accurate and reliable weather data they need to ensure safe and efficient operations at sea. Despite its relatively high initial cost and periodic maintenance requirements, the 220WX is a valuable investment for any commercial fishing vessel looking to enhance its weather monitoring capabilities.

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