Digital Thermometer

[Munch]

Anyone use something they like?

I want something independent to monitor my tank. Using an Apex controller, but I'd like a bu sensor.

Thinking like:

http://www.ebay.com/itm/All-Purpose...817?pt=LH_DefaultDomain_0&hash=item257f1d9bd1

 

[Off The Deep End]

How about this? If you look on the instructions picture it shows that the device has an aquarium setting http://www.ebay.com/itm/2013-TM804-...467?pt=LH_DefaultDomain_0&hash=item19e2defeeb

 

[Cherub]

my reef angel does that and much more. get a nice controller