| Temperature range and accuracy | -40 to 105°C(-40 to 221°F), ±2°F/1°C |
| Humidity range and accuracy | 0 to 100% RH, ±3% RH |
| Barometric pressure range and accuracy | 10 to 1200mbar, ±1.5mbar (only HT-163) |
| Resolution | 0.1% RH, 0.1°F/°C 0.13mbar |
| Memory | 21,000 |
| Measuring rate | Selectable from 1s to 24h |
| Battery life | 3 years |
| Analysis software | Windows 98/2000/XP/Windows 7/Windows 8/Visra/Mac OS |
| Size | 115×34×23mm |
| Weight | 27g |
| Battery | 3.6V |

