Aquatop’s digital thermometer means that you can simply monitor your aquarium’s water temperature with a big, highly visible LCD display. The graceful, compact design supplies for non-obstructive placement with a easy installation and is the very best selection for aquariums of all sizes. The DTG is accurate to +/- 2 degrees Fahrenheit and is totally submersible.
Water Temp: 68-93 Degrees Fahrenheit
Solution: 0.1 Degrees F
Accuracy: +/- 2 Degrees F
Battery: 1.5 (LR44) x 1