Why it matters
The Inkbird IBS-TH3 Temp Hygrometer is a temperature and humidity monitor with a stated temperature accuracy of 0.3.
A hygrometer tells you whether you need a humidifier or a dehumidifier: aim for 40 to 60 percent relative humidity indoors.
The listing names app control.
Price-wise it sat in the middle 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 ±0.3
Cons
- Readings need a few hours to settle after moving it
Limitations to weigh
- Not stated on the Inkbird IBS-TH3 Temp Hygrometer listing: humidity range, 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 | 0.3 | Retailer |
|---|
Alternatives worth comparing
More air quality monitors we cover
- Inkbird IBS-TH1 Plus Temperature and Humidity Monitor
- Extech 445580 Humidity and Temperature Pen
- X-Sense XR0B-SR Radon Monitor
- SafetySiren P4SU1 Radon Monitor
- Temtop Portable CO2 Meter
All air quality monitors, compared in one table · Every Inkbird product we cover
Final verdict
A sensible 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



