Maximum Harbormaster Tide Clock Colour:Brass Weather proof plastic design

Weather proof plastic design

For accurate humidity readings simply mount the Stratus in your greenhouse or home office and run the 60ft cable with humidity sensor to the desired outdoor location

Can receive up to 8 CM7 Sensors (one included)

Outdoor Temperature Range -40

Each pack contains 200 charts which is four years’ worth of thermograph papers

Maximum Harbormaster Tide Clock Colour:Brass Weather proof plastic designDescription Features Specification The Harbormaster is a tide clock with a patented quartz movement. Powered by a single AA battery, it tracks according to the average time between lunar high tides (12 hrs, 25 min). Fluctuations in conditions, location and the distance of the moon from earth can affect this average. However, over a lunar month, the Harbormaster will provide a practical indication of local tides in a traditional brass dial. Choose the