| Temperature Sensor |
| Range |
-20° to 70°C (-4° to 158°F) |
| Accuracy |
±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F), see Plot A |
| Resolution |
0.024°C at 25°C (0.04°F at 77°F); see Plot A |
| Response Time |
4 minutes in air moving 1 m/s (2.2 mph) |
| Drift |
<0.1°C (0.18°F) per year |
| RH Sensor |
| Range |
15% to 95% |
| Accuracy |
±3.5% from 25% to 85% over the range of 15° to 45°C (59° to 113°F) including hysteresis; ±5% from 25% to 95% over the range of 5° to 55°C (41° to 131°F) including hysteresis |
| Resolution |
0.07% at 25°C (77°F) and 30% RH |
| Response Time |
43 seconds to 90% in airflow of 1 m/s (2.2 mph) |
| Drift |
<1% per year typical |
| Logger |
| Logger Operating Range |
| Logging |
-20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing) |
| Launch/Readout |
0° to 50°C (32° to 122°F) per USB specification |
| Logging Rate |
1 second to 18 hours, 12 minutes, 15 seconds |
| Logging Modes |
Normal, Burst or Statistics |
| Memory Modes |
Wrap when Full or Stop when Full |
| Start Modes |
Immediately, Push Button, Date & Time or Next Interval |
| Stop Modes |
When Memory Full, Push Button, or Date & Time |
| Restart Mode |
Push Button |
| Time Accuracy - UX100-003Time Accuracy |
±1 minute per month at 25°C (77°F), see Plot C |
| Battery Life |
1 year, typical with logging rate of 1 minute and sampling interval of 15 seconds or greater |
| Battery Type |
One 3V CR2032 lithium battery |
| Memory |
128 KB (84,650 measurements, maximum) |
| Download Type |
USB 2.0 interface |
| Full Memory Download Time |
20 seconds |
| LCD |
LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range |
| Size |
3.66 x 5.94 x 1.52 cm (1.44 x 2.34 x 0.6 in.) |
| Weight |
30 g (1.06 oz) |
| Environmental Rating |
IP50 |