Digital Reptile Thermometer Hygrometer for Terrarium Tank

Accurate Temperature & Humidity Monitoring for Your Reptile Habitat

Keep your reptiles, turtles, and amphibians thriving with this compact Digital Thermometer and Hygrometer. Designed specifically for terrariums and aquarium tanks, this easy-to-read LCD instrument gives you an instant, accurate read of both temperature and humidity levels — so you can maintain the ideal environment for your cold-blooded companions 24/7.

Made in Mainland China.

Why You'll Love It

• Dual Measurement: Displays both temperature and humidity simultaneously on a clear LCD screen.
• Wide Temperature Range: Measures from -50°C to 70°C with ±1° accuracy at normal temperatures.
• Humidity Monitoring: Covers 10%–99% RH with ±5% accuracy and 1% display resolution.
• Compact & Lightweight: Just 4.5 × 4.5 × 1.5 cm and 16.8 g — fits neatly inside any terrarium, tank, or enclosure.
• Battery Included: Powered by 1× AG13/LR44 button battery (included), so it's ready to use right out of the box.
• Acrylic LCD Housing: Durable, moisture-resistant construction designed for humid terrarium environments.
• Available in Multiple Colors: White, black, blue, yellow, red, and green to match your setup.
• Auto Refresh: Humidity sampling updates every 10 seconds, keeping your readings current.

Technical Specifications

What's in the Box?

• 1× Digital Thermometer Hygrometer
• 1× AG13 Button Battery (pre-installed)

How to Install the Battery

1. Flip the unit over to the back panel.
2. Slide the battery cover open in the direction indicated by the arrow.
3. Insert the LR44/AG13 button battery into the slot with correct polarity.
4. Replace the cover and the display will activate immediately.

Perfect For

This thermometer hygrometer is ideal for reptiles such as bearded dragons, leopard geckos, chameleons, corn snakes, ball pythons, tortoises, sea turtles, land turtles, and a wide range of amphibians and tropical fish tanks. Maintaining the right climate is essential for the health and comfort of your animals — and this handy gauge makes it effortless.

For guidance on proper reptile habitat conditions, visit the U.S. Fish & Wildlife Service for resources on reptile and wildlife care.

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Frequently Asked Questions

Q: Is this digital thermometer hygrometer suitable for all types of reptile terrariums?

A: Yes! This compact thermometer hygrometer is designed for use in reptile terrariums, turtle enclosures, aquarium tanks, and other small animal habitats. It measures temperature from -50°C to 70°C and humidity from 10%–99% RH, covering the needs of most common reptiles and amphibians.

Q: Does the reptile thermometer come with a battery included?

A: Yes. Each unit comes with one AG13/LR44 button battery pre-installed and ready to use. Replacement batteries are widely available at most hardware or electronics stores.

Q: How often does the humidity reading update on the LCD display?

A: The humidity sensor refreshes its reading approximately every 10 seconds, so you always have a near-real-time view of conditions inside your terrarium or tank.

Q: How do I mount or place this thermometer inside the terrarium?

A: The unit is designed to sit inside the enclosure with a 41 mm mounting opening diameter. It can be mounted into a pre-cut hole in the terrarium wall or placed directly on a flat surface inside the tank for freestanding use.