Maretron Current Loop Monitor (For use with 4 20mA Transducers) Lewmar new upload Nov 7362 4 (2 STROKE) Engine Gasket Set LEW 368660252 4 (2 STROKE) Engine Gasket Set Components Engine Numbers [0P401000 & Up] Belgium BUT45 is a bathing ladder perfect for the smaller bathing platforms A commercially available 4 20mA rotational rate sensor is coupled to the shaft of interest and the CLM100 converts the transducer data to an RPM that can be read by a compatible NMEA 2000® display Maretron’s CLM100 converts commercially available 4 20mA current loop transducers into digital data so a wide variety of information can be displayed on compatible NMEA 2000® displays