| Measurement range |
-40° to 125°C (-40° to 257°F) |
| Plot AAccuracy |
± 0.25°C from 0° to 50°C (± 0.45°F from 32° to 122°F), see Plot A |
| Resolution |
0.03°C at 25°C (0.05°F at 77°F), see Plot A |
| Drift |
0.05°C/year + 0.1°C/1000 hrs above 100°C (0.09°F/year + 0.2°F/1000 hrs above 212°F) |
| Response time in 1 m/s (2.2 mph) airflow |
< 10 minutes, typical to 90% |
| Response time in water |
< 3.5 minutes, typical to 90% |
| Plot BTime accuracy |
± 2 minute per month at 25°C (77°F), see Plot B |
| Operating environment |
Air, water, steam, 0 to 100% RH |
| Operating temperature |
Logging: -40° to 125°C (-40° to 257°F)
Launch/readout: 0° to 50°C (32° to 122°F), per USB specification |
| Battery |
life 3 year typical use, factory replaceable |
| Memory |
64K bytes (43,000 12-bit measurements) |
| Construction |
Food-grade 316 Series Stainless Steel |
| Weight |
72 g (2.5 oz) |
| Logger dimensions |
17.5 x 101.6 mm (0.69 x 4.00 inches) |
| Probe dimensions (U12-015-02 only) |
4 x 124 mm (0.16 x 4.90 inches) |
| Pressure/depth rating |
2200 psi (1500 m/4900 ft) maximum |
| Vibration rating |
Navy spec: NAVMAT P-9492 (non-probe model only) |
| NIST certificate |
Available for additional charge; temperature range -30° to 120°C (-22° to 248°F) |
| The CE Marking identifies this product as complying with all relevant directives in the European Union (EU) |