UP AQUA Digital Thermometer is a battery powered thermometer to monitor the temperature in an aquarium. Its large LCD screen makes it easy to read with the ability to switch between Centigrade and Fahrenheit. It is accurate and measures within 0.1 of a degree. It also has an ON/OFF Button to save battery power. For freshwater and marine tanks. Directions: Fix digital thermometer on the outside of the aquarium and submerge probe into the water. Press the power switch for 3 seconds to turn off the power. Measuring range in water -50 to +70 Degrees Celsius. Ambient temperature -10 to + 50 Degrees Celsius. Battery type LR44 x 1. UP AQUA Digital Thermometer; Large LCD Display Measures in 0.1 of a degree Centigrade and Fahrenheit For fresh or saltwater aquariums ON/OFF Button for power save Battery Included
