Why it matters
The TempPro TempAir Hygrometer is a temperature and humidity monitor with a stated temperature accuracy of ±1 °F and a humidity range of 10% ~ 99%.
A hygrometer tells you whether you need a humidifier or a dehumidifier: aim for 40 to 60 percent relative humidity indoors.
Price-wise it sat in the cheapest third of the 25 hygrometer models we cover when we checked; the button shows today's price.
It qualifies for our list Best Hygrometers for Home, where it is ranked against every model that meets the same rule.
Who it's for, and who should skip it
Good fit if
- Setting a humidifier or dehumidifier
Look elsewhere if
- Replacing a CO or smoke alarm
Pros and cons
Pros
- Temperature ±1 °F
Cons
- Readings need a few hours to settle after moving it
Limitations to weigh
- Not stated on the TempPro TempAir Hygrometer listing: connectivity, power source. Ask the seller or check the manual before relying on it.
Specifications
The bracket shows where each figure comes from.
| Temperature accuracy | ±1 °F | Retailer |
|---|---|---|
| Humidity range | 10% ~ 99% | Retailer |
Alternatives worth comparing
More air quality monitors we cover
Final verdict
A well-matched choice for setting a humidifier or dehumidifier. Confirm the model it fits before ordering.
Where to buy
Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure