This is a good thing to have in the garden! It will show you the current temperature and humidity, it also has a 10 foot probe that you can run outside your grow area so you can compare the inside and outside temperatures of your grow area, it also has a max and minimum button so you can see how hot or cool your room was when the lights were on or off. It also uses regular AAA batteries that are easy to find instead of button batteries.- Gary
Product Details
Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A remote probe allows you to sample two temperatures at once. Record the high and low points for both temperature and humidity.
- 3 meter sensor for temperature reading only
- Relative humidity sensor located on side of unit
- Alarm clock function at 12 and 24 hours
