For Various Tanks The external aquarium thermometer adopts an advanced smart microchip and an aluminum alloy sensor, which can accurately measure the temperature of different types of water such as freshwater and saltwater. It is suitable for monitoring the living temperature of fish, lizards, turtles, and other reptile tanks. The transparent screen prevents blocking the aquarium view. Easy To Install The thermometer does not need to connect with wire, it makes your setup look a lot neater and cleaner. Touchscreen Display Design Press the ‘SET’ button to switch between Celsius and Fahrenheit. Replaceable Button Battery The battery is placed on the front of the unit, no need to peel the thermometer off. Directions for Use Use Tips How To Set Up the High & Low-Temperature Alarms? Step 1: Press and hold the ‘SET’ button until the number at the bottom left of the screen flashes.Step 2: Press the ‘UP’ or ‘Down’ button to select your maximum desired tank temperature, and press the ‘SET’ button to save it. The maximum temperature setting temperature range is 32℉-98℉.Step 3: Then the number at the bottom right of the screen flashes, press the ‘UP’ or ‘Down’ button to select your minimum desired tank temperature. The minimum temperature setting temperature range is 32℉-97℉.Step 4: Press the ‘SET’ button to save, and complete.
