digital thermometer

Hi all I’ve recently purchased this fluval thermometer as I had the basic glass one before hand just wondering how accurate these are as my old one currently shows 26 degrees Celsius thanks.

I’ve had my InkBird controller for over a year now and it has always been accurate and I am very happy with it. But yesterday when I was measuring salinity with a Tropic Marine High Precision Hydrometer I noticed my salinity weirdly was lower and that my tank water was hot (My Assumption is the...

Hi Reef2Reef! As the post states I am looking for recommendations for a wifi thermometer that can connect to google home. I haven't been able to find anything and before I dive down the self made iot route was wondering if anyone here knew of any! Thanks ahead of time!

Quick sale of laser thermometer from vetteguy53081, with product received and working well to simply detect water temp by pointing unit at target and pulling a trigger for an LCD temp readout. Now, if he had Kessil A360WE’s for $200, he’d be da’ man...and I’d certainly buy from him again. :-)