Waterproof Digital Probe Thermometer for Fish Tanks & Hydroponics
Waterproof Digital Probe Thermometer for Fish Tanks & Hydroponics
Stay in Full Control of Your Water Temperature
Meet the ultimate compact temperature monitor for aquarium enthusiasts, hydroponic growers, and greenhouse operators. This Waterproof Digital Probe Thermometer delivers fast, accurate real-time temperature readings with a crystal-clear digital display — so you can keep your aquatic life and plants thriving in perfectly conditioned water.
Made in Mainland China.
Why You'll Love It
- Fast Real-Time Readings: The waterproof sensor probe responds instantly to water temperature changes, updating your digital display in seconds.
- Wide Temperature Range: Measures from -30°C to 110°C (-22°F to 230°F), making it ideal for fish tanks, hydroponic systems, greenhouses, and more.
- Celsius & Fahrenheit Modes: Easily switch between °C and °F to suit your preference or region.
- 1-Metre Probe Cable: The generous 39.37-inch (1m) cable lets you keep the display unit safely outside the water while the probe sits fully submerged.
- Battery Included: Powered by a button battery (included), so it's ready to use right out of the box — no setup hassle.
- Compact & Portable: Mini design in durable PP plastic (White or Black) — lightweight enough to move between tanks or growing stations with ease.
- Versatile Use: Perfect for aquariums, fish breeding, hydroponic nutrient solutions, terrariums, and commercial greenhouse water monitoring.
Specifications
| Material | PP (Polypropylene) |
| Colors Available | White, Black |
| Display Type | Digital LCD |
| Temperature Range | -30°C to 110°C / -22°F to 230°F |
| Probe Cable Length | 1m / 39.37 inches |
| Power Source | Button Battery (included) |
| Application | Indoor – Fish Tanks, Hydroponics, Greenhouses |
| Origin | Made in Mainland China |
How to Use
- Insert the button battery (included) into the unit.
- Place the display unit outside of your water tank or reservoir.
- Submerge the waterproof sensor probe into the water.
- Read your water temperature instantly on the digital display.
What's in the Box
- 1× Digital Probe Thermometer (with button battery included)
Note: Colour may vary slightly from images due to screen settings. Please allow ±1–2mm measurement tolerance.
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Frequently Asked Questions
Q: Is the probe fully waterproof and safe to leave submerged in my fish tank?
A: Yes! The sensor probe is designed to be fully waterproof and can remain safely submerged in your fish tank or hydroponic reservoir. Simply keep the digital display unit outside the water at all times.
Q: Can I use this thermometer for both Celsius and Fahrenheit readings?
A: Absolutely. This digital probe thermometer supports both Celsius and Fahrenheit modes, making it convenient for users worldwide regardless of their preferred temperature scale.
Q: What temperature range does this thermometer cover?
A: It measures from -30°C to 110°C (-22°F to 230°F), covering a broad spectrum suitable for tropical fish tanks, cold-water aquariums, hydroponic systems, and greenhouse water monitoring.
Q: Do I need to buy batteries separately?
A: No — a button battery is included in the package, so your thermometer is ready to use immediately upon arrival.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.