External Digital LCD Aquarium Thermometer

Discrete and simple to use the Aqua One External Digital LCD Aquarium Thermometer provides temperature readings between -50°C to 70°C with an accuracy of +/- 1°C. This external aquarium thermometer sits discretely outside of the aquarium and comes complete with a waterproof submersible probe for temperature measurement. The clear, easy to read LCD screen displays the aquarium water temperature and has the option of either Celsius or Fahrenheit disaply.

Aqua One External Digital LCD Aquarium Thermometer Instructions:
1) Open the battery cover and insert battery with (+) positive side up. The LCD will now display the current room temperature
2) Using the suction cups (provided, attach the display unit to the outside of the aquarium. Submerge the probe into the water in the aquarium. Do not submerge the display unit. Only the probe is water resistant.
3) To preserve battery life press the FSW button for three seconds to power off or alternatively remove the battery. To power on press FSW button.
4) If the LCD displays H°C, temperature reading is higher than 70°c. If L°C temperature reading is lower than -50°c.