Click to expand Tap to zoom NMEA Tester Adapter for MultiAg-Tool | S1-MT NMEAT by Sensor-1 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $46.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart NMEA Tester Individual Adapter for the MultiAg-Tool. Uses a 9-Pin Serial Port Male Connector (DB9M). Tests functionality of your NMEA string.