The display of the fish tank digital thermometer can be switched between Celsius and Fahrenheit display, and the external sensing line can be placed in the fish tank through the suction cup. External sensors can be installed in dry or wet areas of the glass container. Accurately measure air and water temperature with an accuracy of up to +/- 1 degree. To turn on, press and hold the power (PWR) button. To turn off, hold hold down the power button for 5 seconds. The ideal aquarium and reptile habitat is very important for both freshwater and marine aquariums. Ideal for temperature monitoring in reptile and amphibian terrariums and small animal habitats. Do not immerse the LCD screen in water. technical parameter: Measuring range: -50°C∽+70°C; Resolution: ±0.1°C Accuracy: ±1°C Power supply: 1.5V button battery (LR44) Overall size: 58Ă—37Ă—16 Display size: 26.5 Ă— 13.5
