Aquarium Thermometer Submersible, Digital Fish Tank Thermometers with USB

Key features

• Customizable Timer Display: Features both a 24/7 Always-On mode and a Custom Timer mode, allowing for one-touch switching to suit your needs. With adjustable screen brightness for optimal visibility day and night
• Aquarium Thermometer Calibrated: This aquarium thermometer features a built-in calibration function, allowing you to fine-tune temperature readings for maximum accuracy. This proactive feature eliminates uncertainty and provides a perfectly stable and healthy environment for your fish
• High-Accuracy Monitoring: This aquarium thermometer is equipped with a precision electronic chip and can be placed directly in water. Its probe makes direct contact with water, ensuring highly responsive and precise measurements
• Designed for aquarium use, this thermometer operates at an ultra-low 5V voltage. Its fully enclosed internal circuit board is constructed with embedded potting technology for enhanced insulation and superior waterproof performance
• This aquarium thermometer needs to be plugged in for power and comes with a 6.56ft/2m USB cable. Includes three strong suction cups that allow you to achieve custom positioning within the aquarium according to your needs
• Suitable for both freshwater and saltwater environments. With compact dimensions of 1.96 × 1.96 × 0.98 inches, its mini design minimizes space usage in aquariums. The measurable water temperature range is 32°F to 122°F

Free shipping included. 30-day hassle-free returns.