Easy to Use: Attached this aquarium thermometer on the outside of your tank with a suction cup. submerge the probe in the tank where you want to measure water temperature and attach that with a suction cup. Then just press the power button on the screen anytime you need to take a reading.
Temperature range: -50℃~70℃,with accuracy +/-1℃, Easy switch between Celsius and Fahrenheit
Easy to Read: Large clear digital readings that are simple to understand
Wide Application: Fish tank thermometer is can be used for aquariums and fish tanks such as fresh water, tap water, salty water, marine water and etc(the same to use it for the reptile habitat). It can help you to monitor the water temperature of your fish tank so that you can make proper adjustments to it, which can protect fish from diseases.
Screen size: 2.5cm x 1.2cm. Approx. 1M cable length, Requires LR44 button battery (included)

 
 
Product Description
 
 
 
 
 
 Why Choose T Tersely LCD Digital Aquarium Thermometer Fish Tank ? 
 
 You may think that the temperature in the aquarium doesn’t need to be monitored carefully… But when the water in your aquarium is too hot or too cold, this can have negative effects on the plants and fish in the tank. 
 
 This is why a very dependable thermometer is important for your aquarium. 
 
 
 
 
 
 
 
 
 
 Specification 
 
 Perfect Companion For Aquarists 
 
Measuring Range : -58 °F to +158 °F (-50 °C to +70°C)
Working Temperature :-50 to 140°F (-10 to 70°C)
Working Humidity : 20%~85% (No condensate)
Maximum Precision : 0.1°C
Margin of Error : +/- 1°C
Switch between °C and °F
Sensor probe cable length: Approx. 3 feet (1 meter)
Special Notification:When temprature is higher than 70°C or lower than -50°C, ”H°C" or "L°C" pops up on the screen.
 
 
 
 
 
 
 
 
 
 
 Installation 
 
Open the battery cover and insert the battery, please make sure (+) positivepole face upward.
 Set up the suction cup.
Clean the surface of the suction cup with for the best adsorption.
Adhere it at the glass of tank.
Press and hold the power (PWR) button to turn on. Press the power button for 3 seconds to turn off.
 
 NOTICE：To get the best result, the probe should be submerged into the tank to gauge the water temperature. Please don't submerge the whole thermometer, only the probe. 
 
 
 
 
 
 
 
 
 
 Package Included 
 
2 x Aquarium thermometer
2 x Suction cup mounts
2 x Standard color package with instructions
 
 
 
 
 
 
 
 
 Wide application 
 
 
 
 
 
 T Tersely Digital aquarium thermometers can be used for aquariums and fish tanks such as fresh water, tap water, salty water, marine water etc. 
 
 
 
 
 
 It can help you to monitor the water temperature of your fish tank so that you can make proper adjustments to it, which can protect fish from diseases. 
 
 
 
 
 
 What's more, two thermometers for replacement, so you can monitor the water temperature at all times.