60' cable used with any analog instrument and all temperature and rainfall instruments. Specs: Length:60'; 22awg What's in the Box: 60ft. 2 wire wins speed cable
Harbormaster is a precision tide clock, powered by a single AA battery, tracking Atlantic Ocean tides and providing a practical indication of local tides over a lunar month.
Cronus is a digital time and tide clock, displaying time, date, and east coast tides with LED countdown indicators, AC-powered with a Lithium battery backup.