ZffXH 3-in-1 Honey Refractometer for Measuring Honey Moisture, Brix, and Baume; Brix Scale Range 58-90%, Includes ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies

I have used refractometers in my past jobs.Maple syrup is new to me so I can't reflect on the accuracy, it is easy to read.I suggest you practice.After making the syrup I read that sometimes you measure hot sometimes cold .Just FYI