- The LogTag® Vaxtag® is intended for use as the principal means for monitoring storage conditions in vaccine refrigerators in intermediate stores and health facilities. It is specifically configured and packaged to be compliant to the World Health Organisation (WHO) PQS specification E006/TR06.3.
- Sensor Measurement Range : -30°C to +60°C (-22°F to +140°F).
- Operating Temperature Range : -30°C to +60°C (-22°F to +140°F).
- Storage Temperature Range : -10°C to +40°C (14°F to +104°F).
- Rated Temperature Reading Accuracy : Better than ±0.5°C for -20°C to +40°C typically ±0.3°C.; Better than ±0.8°C for other measurements typically ±0.5°C.
- Rated Temperature Reading Resolution : 0.1°C for measurements -30°C to +40°C.; 0.2°C for measurements above +40°C.
- Sensor Reaction Time : Typically less than 5 minutes (T90) in moving air (1m/s).
- Recording Capacity : 7770 temperature readings. 32 days @ 6 minute logging.
- Sampling Interval : Factory set to 6 minute interval.
- Logging Start Options : Factory set to Push button start.
- Recording Indication : State indicator “RECORDING".
- Alarm Triggering : Low alarm : Exposure to a single temperature event of -0.5°C or below for 60 minutes.; High alarm: Exposure to a single temperature event of +8°C or above for 10 hours.
- Download Time : Typically less than 5 seconds for full memory (7770 readings), depending on computer or readout device used.
- Environmental : IP65 (roughly equivalent to NEMA 4) when vertically mounted or hung.
- Power Source : 3V Lithium-Manganese Dioxide extended temperature chemistry.
- Battery Life : Typically 2+ years of operation. This assumes day statistics are reviewed on the display no more than once daily for no longer than 30 seconds each time.
- Real Time Clock : Built-in real time clock.; Rated accuracy ±25ppm @ 25°C (equivalent to 2.5 seconds/day).; Rated temperature coefficient is -0.034 ±0.006ppm/°C (I.e typically +/- 0.00294 seconds/day/°C).
- Size : 90mm(H) x 54.5mm(W) x 8.6mm(T).
- Weight : 43g.