2n A maple syrup hydrometer is used to measure sugar concentraion by the level that it floats
Jason Lilley, staff
Bulletin #7040, Getting Geared Up for Maple Sugaring: Supplies and Equipment Needed for 50 to 500 taps
Jason Lilley, staff
Bulletin #7040, Getting Geared Up for Maple Sugaring: Supplies and Equipment Needed for 50 to 500 taps