🌡️ Accurate Aquarium Temperature Measurement with the Pinpoint American Marine Calibration Thermometer Review

I found it poor for the amount of money it costs. I had two tanks and using the garage door opener reset the readings. There are far better alternatives for far less money.

Inside the tank there were two sensor monitors about 4 inches apart and their readings differed by 3 degrees. Not exactly at all. It's disappointing that $2 thermometers are a better alternative.

It has been over a month since I first used it and I wanted to wait that long before writing a review. At first everything was fine, I didn't need to calibrate as the readings stayed around 0.1-0.2 degrees Celsius compared to my other calibrated digital thermometer. But after 2 weeks I noticed that my other thermometer was deviating more and more from the norm. It got to the point where the difference is about 2 degrees Celsius! Now I have to calibrate it once a week to keep the readings under…