Don’t you have to buy the one for the specific crank you’re going to put it on so presumably they’ve already calibrated it?
Nah, strain gauge is a strain gauge. The calibration is essential. You could glue it to a spanner and make a torque wrench if you wanted.
@M_V started
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Don’t you have to buy the one for the specific crank you’re going to put it on so presumably they’ve already calibrated it?