| HOBO by Onset UX100-023M Specifications |
| 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) |
| Resolution |
0.024°C at 25°C (0.04°F at 77°F); see Plot A |
| Response time |
6 minutes in air moving 1 m/s (2.2 mph) |
| Drift |
<0.1°C (0.18°F) per year |
| RH Sensor |
| Range |
1% to 95% at -40° to 75°C (-40° to 167°F); exposure to conditions below -20°C (-4°F) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1% |
| Accuracy |
±2.5% from 10% to 90% typical to a maximum of ±3.5% including hysteresis, see Plot B |
| Resolution |
0.05% at 25°C (77°F) |
| Response time |
5 minutes to 90% in airflow of 1 m/s (2.2 mph) |
| Drift |
<1% per year typical |
| Cable length |
1.83 m (6 ft) |
| 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 |
±1 minute per month at 25°C (77°F) |
| 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 8.48 x 2.29 cm (1.44 x 3.34 x 0.9 in.) |
| Weight |
30 g (1.06 oz) |
| Environmental Rating |
IP50 |