Scubadoo
Well-Known Member
Whilst I think the use of a Min/Max Thermometer is a great idea and can be comforting in a cold snap, there is one thing to be aware of..... Many of the cheaper remote systems only store the High Low history for up to 24 hours. Therefore when you return to the boat after a week and see that the min temp was a toasty 3 degrees, it may actually be telling you that the low of that day was 3 degrees and not the previous week as you may think. The expensive weather stations store for long periods but a lot of the cheaper remotes dont.
Thanks for the note, but my cheap electric one does have history - simple min/max until you press the reset. I also have the good old fashion non-electrics one and that reads near enough the same as the electric one.