Janice Bennett-Livingston julho 25, 2018 Dear sir, Thank you for reading our blog! Please find other articles on validation/qualification of cold environments here: https://www.vaisala.com/en/blog/2017-11/whats-your-open-door-mapping-study-policy https://www.vaisala.com/en/blog/2017-11/trusting-fans-temperature-uniformity-vs-loading-styles-mapping-studies https://www.vaisala.com/en/blog/2017-11/three-questions-you-need-answer-monitoring-controlled-temperature-chambers https://www.vaisala.com/en/blog/2017-12/5-ways-treat-misbehaving-refrigerator https://www.vaisala.com/en/blog/2018-01/why-not-use-mean-kinetic-temperature-cold-applications-heres- https://www.vaisala.com/en/blog/2017-11/trusting-fans-temperature-uniformity-vs-loading-styles-mapping-studies Also, we have an extensive white paper on validation: https://www.vaisala.com/sites/default/files/documents/CEN-LSC-AMER-5-Rules-of-Sensor-Placement-B211369EN-A.pdf And here is an eBook on Validation/Mapping applications: https://www.vaisala.com/sites/default/files/documents/CEN-LSC-G-eBook-Troubleshooting-Tips-for-Validation-Mapping-Applications-2013-B211345EN-A_Low.pdf Thanks again! Reply