Wireless cable counter to monitor up to four cables simultaneously deployed from a ship. Introduced to the offshore market in 1995 the system has been widely accepted

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Logs temperature and time stamps the data for later display as graph etc,

Low cost Sonar telemetry for real time data acquisition. 1km range used for detecting switch closure, distance, run vibration etc

Accessories for GPS based guidance systems. The "Lightbar" is used for off track indication, line number and off track distance values