If there are a number of torque wrenches in a workshop they can be checked roughly against each other. If one is massively out it probably needs recalibration.
This.
Plus torque wrench should come with a certificate of the actual torque setting.
@edscoble started
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If there are a number of torque wrenches in a workshop they can be checked roughly against each other. If one is massively out it probably needs recalibration.