[Wizza]

Thanks for the info JT. The following URL was quite informative, after doing a page translate:

http://www.meteoew.nl/ota-rain-gauge.html

I'm not sure the difference between the set screws under the buckets, vs the counter weight. Would seem that the counter weight is what you adjust to set the amount of water in each tip, and the set screws "balance" the left and right bucket quantities..???? Does that sound right..???

Mark R