| Product Model | USRIC-8. |
| 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 | 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.
Actual performance is typically much better than the rated values. Please see the Rated Absolute Accuracy chart below.
Accuracy figures can be improved by recalibration. |
| Rated Temperature Reading Resolution | Less than 0.1°C/F.
Please see the Rated Native Resolution chart below.
LogTag Analyzer® currently displays to one decimal place of °C or °F. The native resolution is what is stored in the LogTag®. |
| Sensor Reaction Time | Typically less than 5 minutes (T90) in moving air (1m/s). |
| Recording Capacity | 8,001 temperature readings. 26.6 days @ 5min logging, 80 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 with full memory (8,001 readings) in less than 20 seconds from time of insertion to availability of PDF report.
Typically less than 10 seconds from time of insertion to availability of LTD file in LogTag® Analyzer (if configured). |
| Environmental | IEC 60529: IP64 with USB cap fitted. |
| Power Source | 3V LiMnO2 Battery. |
| Battery Life | Shelf life of up to two years before configuration (in standard hibernation mode). 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 | PDF Reader, LogTag® Analyzer 2.5 or higher. |
| Size | 93mm(H) x 54.5mm(W) x 8.6mm(T) including protective USB cap. |
| Weight | 31g. |
| Case Material | Polycarbonate. |
| Footnote | *(-30°C to +60 °C applies to Loggers with serial numbers 4x35x22689 or greater. Loggers with serial numbers prior to this have an operating temperature range of -25°C to +60°C). |