Sainsbury’s introduces ‘Crunch-o-meter’ to its suite of in-house quality control technology   London, 2016-Dec-13 — /EPR Retail News/ — Sainsbury’s has become the first supermarket to introduce a ‘Crunch-o-meter’ to its suite of in-house quality control technology, helping ensure its own-brand snacks maintain the ideal level of crunch. Crunchless crisps voted biggest festive food fail Sainsbury’s publishes…