I have this to monitor incubator humidity for which it works well. However, the temperature readings in the incubator are very wrong. At first I thought I had a problem with the incubator as both meters showed the same thing, but another shrew confirmed that the incubator readings were fine. When it's in room air the temperature and humidity are correct, but in an incubator the humidity appears to be correct but the temperature read is 96.2F when in fact it's 99.5F. So if you're buying this for an incubator, I wouldn't recommend that you rely on the temperature accuracy, but the humidity readings are pretty accurate.
Precise Humidity Control With Xikar PuroTemp Round Digital Hygrometer, 10-Second Refresh Rate
27 Review
Xiaomi Mijia Hygrometer Bluetooth Global Thermometer, white
32 Review
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor
59 Review
Xiaomi Mijia Bluetooth Hygrothermograph 2, white
219 Review
Stay Cool With COMFYHOME 3-In-1 Portable Air Conditioner - Efficient Evaporative Air Cooler For Home And Office
11 Review
UL Certified 120V Unheated Awoco 48 Super Power 2 Speeds 1650CFM Commercial Indoor Air Curtain With Free Door Switch
23 Review
Split system Roda RS-AL09F / RU-AL09F
37 Review
๐ฅถ LG TC09GQR Split System Air Conditioner - White
11 Review