JBJ Digi-Temp External Thermometer The JBJ Digi-Temp External Thermometer is a compact digital aquarium thermometer with an external display and remote temperature probe. The display mounts outside the aquarium while the probe is placed in the water, giving aquarists an easy-to-read temperature monitor without placing the full display unit inside the tank. JBJ Digi-Temp External Thermometer Overview This Digi-Temp2 style thermometer is designed for simple, discreet aquarium temperature monitoring. The large digital readout can be mounted outside the aquarium using the included suction cup or two-sided Velcro tape, while the 41 inch probe cord allows flexible probe placement in the display, sump, filtration chamber, or other water area. Features of the JBJ Digi-Temp External Thermometer External digital display keeps the readout outside the aquarium. Remote probe allows flexible temperature monitoring inside the tank or sump. Large digital readout is easy to check at a glance. Displays temperature in Fahrenheit or Celsius. 41 inch temperature probe cord allows convenient placement. Compact display mounts discreetly with suction cup or two-sided Velcro tape. Wide temperature range supports aquarium and general water temperature monitoring. Battery-powered operation keeps setup simple. JBJ Digi-Temp External Thermometer Specifications Brand: JBJ Product type: External digital aquarium thermometer with probe Model reference: Digi-Temp2 / DT2 Temperature range: -58°F to 158°F / -50°C to 70°C Accuracy: +/- 1.5°F Probe cord length: 41 inches Power: DC 1.5V LR44 battery Display dimensions: 2.25 x 1.5 x 0.5 inches Mounting: Suction cup or two-sided Velcro tape Application: Freshwater and saltwater aquariums UPC: 6940005100647 Directions Mount the display on the outside of the aquarium or cabinet in a visible location. Place the probe in the aquarium, sump, filtration chamber, or other water area with normal circulation. Avoid placing the probe directly beside heaters, chillers, or return outlets if you want a more balanced system temperature reading. Check the display regularly and replace the LR44 battery as needed.