Temperature & temperaturehumidity mappingrecently fda regulations including haccp, various cfr code of federal regulations, and the push toeliminate wasted time and money in fi xing temperature related product failures has made temperatureand temperaturehumidity mapping an integral aspect of any warehouse operation.inadequately controlled environments can lead to ineffective medicines, spoiled produce, damagedmaterials and frequent critical equipment failures. This all ads up to wasted dollars. Fortunately the costof monitoring large warehouses has dropped signifi cantly over the years as temperature and temperaturehumidity sensing technology has become more accurate, easier to use and more affordable.