>Calibration. I bought a set of certified weights for my scale and can >check and recalibrate when needed. Yup, mine came with calibration weights which I use any time I'm looking for accuracy closer than necessary for mixing epoxy and such. >But now what about my squarometers and lengthometers? > >Terry Farrell That's what gage blocks are for, if you must. For straightometers too. Ron N
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