Generate Generic NMEA 0183 Script

NMEA 0138 sensors not already listed in the X2 sensor script library can be configured to communicate with the X2 by generating a generic NMEA 0138 script. Connect the X2 logger to a PC and launch the CONNECT software. Test connection by reading the RTC clock of the logger in the CONFIG tab. On the […]

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Which X2-Configured Airmar Parameters Require a Satellite Connection?

The following Airmar WX-Series parameters require a satellite connection to record measurements on the X2 data logger. (Read the Airmar X2 Integration Guide article to learn about the Airmar WX-Series parameters available for the X2.)   NMEA 0183 Message Description X2 Parameters $GPGGA NMEA 0183 standard GPS Fix Data UTC Time (hhmmss) Latitude (Degree) Longitude […]

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Which Airmar Parameters Require a Humidity Module?

The following Airmar WX-Series parameters, that are compatible with an X2 data logger, require a humidity module to record measurements. (Humidity modules may be purchased on the Fondriest Environmental website)   NMEA 0183 Message Description X2 Parameters $WIMDA NMEA 0183 Standard Meteorological Composite (Wind parameters with respect to north) Relative Humidity (%) Dewpoint (C)   […]

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Airmar 200WX WeatherStation.

Airmar 200WX NMEA Output Messages

The Airmar WX-Series Weather Station contains multiple wind speed and direction parameters depending on the preferred reference point at the site location and the motion of the station on its platform. NMEA 0183 output messages correlate as follows: NMEA 0183 Message Description X2 Parameters $WIMDA* NMEA 0183 Standard Meteorological Composite (Wind parameters with respect to […]

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Checking Sensor Parameter Readings Using SDI-12

If iChart ever reads data input by a sensor as “-100000” it will be necessary to verify if the sensor is reading incorrectly. The problem may be elsewhere and completing these steps may rule out sensor failure and save on costly repairs.  Make sure the sensor is connected and adequate power is applied to the […]

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Buoy Ballast Weights

The table below indicates the minimum recommended buoy ballast weights for each NexSens data buoy, assuming no additional topside weight and calm environmental conditions. Included instrument cages mounted to the buoy frame help stabilize the buoy and provide a deeper location for mounting additional weight. The small model instrument cage (10 lbs.) is included with […]

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Replace a Desiccant in a G2-RAIN Data Logger

Each G2-RAIN ships with a bag of desiccant placed underneath the data logger circuit boards. This desiccant bag should be replaced whenever: The G2-RAIN-RTU enclosure is opened. The Internal Humidity diagnostic parameter reads 40% or greater. Any appropriately sized desiccant pack (the included pack is 2.8″x 1″ for reference) can be used as a replacement. […]

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