USB TEMPERATURE FILESSource-based notes · UK English
Temp Logger UKREAD THE FILE, NOT A VERDICT

SCOPE NOTE

One logger in the airflow is not the load

A published strawberry study used nine points on each of six United States shipments. Those files were not downloaded here, and they are not a UK journey pass.

WHY THERE IS NO FILE HERE

Commercial practice often puts one logger in a consignment. Abdella and colleagues wrote that they used nine points on each of six strawberry loads, started at harvest, and sampled every 5 or 10 minutes. That method is theirs. This site has no UK journey file.

The preprint describes DeltaTrak RTL Mini loggers, stated ±1 °C, donated by the manufacturer, on United States routes funded by USDA and the Florida Department of Agriculture. The landing page did not host a downloadable CSV on 23 September 2026. Those curves are not rewritten here as a British ATP or food-transport result.

EN 12830 and EN 13486, as explained by Cambridge Refrigeration Technology, are type tests and periodic verification. They are not a finding that a particular trailer stayed inside a limit.

What would a journey file have to include?

An original journey note would name the airflow, wall and product or simulant points, match the start event to the first CSV row, and state the interval, the timezone string and whether the file has gaps. It would link the applicable official rule and say that this site does not decide the load. This site has no UK journey file. The strawberry curves cited above are not rewritten here as a British result.

  1. Abdella et al., A time-temperature dataset for the strawberry cold chain ↗arXiv:2103.12895. Six United States strawberry shipments; three pallets × three heights = nine points per load, 54 in total; start at harvest; 5 or 10 minute interval; DeltaTrak RTL Mini stated ±1 °C. USDA / Florida funded; loggers donated by DeltaTrak. The landing page did not host a downloadable CSV on 23 September 2026.
  2. Abdella et al., strawberry cold-chain preprint PDF ↗Open PDF of the same record. Describes a mixed raw/preprocessed CSV. Not a UK legal sample.
  3. Cambridge Refrigeration Technology, Temperature recorders EN12830 ↗UK DfT ATP test-station page distinguishing EN 12830 type tests from EN 13486 periodic verification. A shop EN12830 badge is not this report.

Sources checked 23 September 2026.