i need to find a scale that reads with an accuracy of .01 grams. anyone have any suggestions. i would like one that has calibration weights that come with it.
Anyway, they have several digital models and a couple of old fashioned triple beam balances. The scout digitals aren't too expensive, but they might not read hundredths.
Harbor Freight sells a digital scale for $25, it is plenty accurate for fertilizer and calibrating test kits. It doesnt come with calibration weights, but nothing in this hobby requires that much precision.