Techniques Calibrated balance beam scale Checking and adjustment of the zero weight on the beam The weight of the pad or diaper will be subtracted from the weight of the infant Be performed in the morning after toilet time and before the morning meal Notes the circumstance of measurementTechniques Calibrated balance beam scale : Checking and adjustment of the zero weight on the beam The weight of the pad or diaper will be subtracted from the weight of the infant Be performed in the morning after toilet time and before the morning meal. Notes the circumstance of measurement