Product selling points
2-in-1 Functional Design
This smart device combines a digital thermometer and a salinity meter, offering real-time monitoring of both water temperature and salt levels (0–9999ppm) in a single, compact floating unit.
High-Precision Measurement
Built with a high-sensitivity sensor, ensuring ±2% salinity accuracy and 0.1°C/℉ temperature precision. Automatically updates readings every 2 minutes for consistently reliable data.
Wide Measurement Range
Covers a salinity range of 0–999ppm and 1000–9990ppm, and a temperature range of 0.0–50.0°C (32.0–122.0°F). Ideal for various water conditions including saltwater pools, spas, ponds, and aquariums.
Smart & Portable Design
Ready to use with auto-start in water. Large LCD screen displays clear readings. Includes ℃/℉ toggle for user preference. Lightweight and floatable – just drop and monitor.
Upgraded Glass Electrode Sensor
Uses high-quality glass electrode with fast response, strong corrosion resistance, and compatibility with standard 5000μS/cm calibration fluid for long-lasting accuracy.
Eco-Friendly Power Supply
Powered by solar energy with a built-in rechargeable battery. No external batteries needed. Environmentally friendly and perfect for outdoor use in sunny conditions.
Ergonomic Build
Smooth, waterproof body with anti-slip buttons. Easy to handle, calibrate, and clean – suitable for pool owners, spa lovers, and aquarium hobbyists alike.
Application Scenarios
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Swimming Pools
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Hot Tubs & Spas
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Fish Ponds & Koi Tanks
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Aquariums
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Hydroponics Systems
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Saltwater Maintenance
Usage Tips & Maintenance
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Calibrate before first use (with 5000μS/cm solution)
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Expose to sunlight regularly to maintain charge
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Rinse electrodes periodically to ensure accurate readings
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Not intended for purified or distilled water
Why Choose Us?
2-in-1 salinity and temperature meter
True solar power with rechargeable battery
Large display, auto-read, and effortless operation
Durable, floating, and waterproof design
Trusted for home and commercial use
♠♠♠♠♠Customer Reviews
“Best pool gadget I’ve bought!”♥♥♥♥♥♥
“I just drop it in and forget it. The readings are always spot-on, and it’s super easy to read from the deck. Solar power works perfectly!”
— Carla D., Arizona
“Great for koi ponds too!”♥♥♥♥♥♥
“I use this for my fish pond. It’s accurate, solar powered, and has made pond care so much easier. The screen is big and clear!”
— David L., UK
“No batteries? Yes please!”♥♥♥♥♥♥
“Finally a device that doesn’t require constant battery changes. It floats, updates every couple of minutes, and I can trust the readings.”
— Linda K., Australia
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Floating Digital Thermometer & Salt Meter for Spa Use Images
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