- If there are any temperature value less than 0°C
- All temperature values are >= 0, but any value is greater than 50°C.
- If at any point, there isn't one line per minute.
- All values are within 0-50°C, but the first recorded temperature time is less after or equal to the sample collection date and time.
- All values are within 0-50°C, but the data logger stop date and time (last recorded date time temperature) precedes the time of reception".