Technical Information
|
| Measurement Range |
-40° to 125°C (-40° to 257°F) |
| Accuracy |
±0.25°C from 0° to 50°C (±0.45°F from 32° to 122°F), see Plot A in User Manual |
| Resolution |
0.03°C at 25°C (0.05°F at 77°F), see Plot A in User Manual |
| 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 |
U12-015: <10 minutes, typical to 90%
U12-015-02: 2.25 minutes, typical to 90% |
| Response Time in Water |
U12-015: <3.5 minutes, typical to 90%
U12-015-02: 20 seconds, typical to 90% |
| Time Accuracy |
±2 minute per month at 25°C (77°F), see Plot B in User Manual |
| 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 |
316 series stainless steel, EPDM or Viton O-ring; see Food-Grade
Compliance section for additional details |
| Weight |
U12-015: 72 g (2.5 oz)
U12-015-02: 82 g (2.9 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 |
| NIST Certificate |
Available for additional charge; temperature range -30° to 120°C
(-22° to 248°F) |
| CE |
The CE Marking identifies this product as complying with all
relevant directives in the European Union (EU). |
