- the LogTag® USRIC-4 measures and stores real time temperature readings over a measurement range of -25°C to +60°C (-13°F to +140°F). The USRIC-4 combines all the features of an advanced temperature recorder with a 3937 log memory and a 6-month operating life in a robust and inexpensive package.
- Sensor Measurement Range : -25°C to +60°C (-13°F to +140°F)
- Operating Temperature Range : -25°C to +60°C (-13°F to +140°F).
- Storage Temperature Range : 0°C to +40°C (-32°F to +104°F).
- Rated Temperature Reading Accuracy : Better than ±0.5°C for -5°C to +30°C.; Better than ±0.8°C or better for measurements in other areas of rated range.
- Rated Temperature Reading Resolution : Less than 0.1°C/F.
- Sensor Reaction Time : Typically less than 5 minutes (T90) in moving air (1m/s).
- Recording Capacity : 3937 temperature readings. 14 days @ 5min logging, 41 days @ 15min logging.
- Sampling Interval : Configurable from 1 minute to 18 hours.
- Logging Start Options : Push button start or specific date & time.
- Recording Indication : Flashing ‘OK’ indicator / flashing ‘ALERT’ indicator.
- Download Time : Typically less than 4 seconds for full memory (3937 readings), depending on computer or readout device used.
- Environmental : IP64 with USB cap fitted.
- Power Source : 3V Li-Mg Battery.
- Battery Life : Shelf life of up to two years before configuration. Six months operating life from the time of configuration.
- 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).
- Connection Interface : USB 2.0, A-type plug
- Software : LogTag® Analyzer 2.5 or higher
- Size : 93mm(H) x 54.5mm(W) x 8.6mm(T).
- Weight : 30g.