³Ô¹Ïtv / SOLDERING ENGINEERINGMeasurement worksheet: Hand-soldering dwell record01Observed dwell samples ·secondsComma-separated positive measured durations;max 500 samples.02Entered lower review bound ·secondsYour documented process, not a universalrecommendation.03Entered upper review bound ·secondsMust be at least the lower bound.Explanatory schematic. Not to scale, a process recipe, acceptance limit or inspection evidence.