three years of data logger threads, summarised so you do not have to read them
Trying to settle this properly because the thread from last year went in circles. The claim: data logger matters. The counter-claim: it is measurement error. Both sides have been asserting it confidently for about 14 months without either producing anything. What would actually settle it is 23 people measuring the…
Reconstituted or dry powder?
Logger trace from my shipment: 7 hours at 29°C. Powder tested 97.2% against 97.9% claim. Tolerates more than the box implies.
This is correct. Dry powder is way more robust than liquid.
gel packs last 16 hours, after that you are relying on the box itself