Digital Salinity Meter – Seawater Hydrometer for Aquarium & Pool
Digital Salinity Meter – Seawater Hydrometer for Aquarium & Pool
Digital Salinity Meter & Seawater Hydrometer
Get fast, accurate salt content readings for pools, aquariums, drinking water, brine, and scientific research with this compact digital salinity meter. Featuring a wide measurement range and easy one-hand operation, it's the go-to tool for hobbyists, lab technicians, food industry professionals, and aquarium enthusiasts alike.
Key Features
- Precise Digital Readings: Displays salinity values to 0.1 ppt resolution — no guessing, no analog estimation.
- Wide Salinity Range: Measures 0–199.9 ppt, covering freshwater, seawater, brine, and saltwater pools.
- Dual Measurement: Reads both salinity and temperature simultaneously for comprehensive water quality monitoring.
- Compact & Portable: Slim 188 × 35 × 35 mm profile fits easily in a pocket, kit bag, or lab drawer.
- Versatile Application: Ideal for aquariums, swimming pools, drinking water testing, food & beverage production, agriculture, and scientific research.
- Simple Operation: Straightforward controls make it accessible for beginners and professionals alike.
Technical Specifications
| Salinity Range | 0 – 199.9 ppt |
| Salinity Resolution | 0.1 ppt |
| Salinity Accuracy | ±2% FS |
| Temperature Range | -50°C to 70°C |
| Temperature Resolution | 0.1°C (0.2°F) |
| Working Temperature | 0°C – 50°C |
| Material | Plastic |
| Colour | Grey + Black |
| Dimensions | 188 × 35 × 35 mm |
What's in the Box
- 1× Digital Salinity Meter (TPH-02154)
Made in Mainland China.
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Frequently Asked Questions
Q: What liquids can I test with this digital salinity meter?
A: This salinity meter is designed for a wide variety of water types, including seawater, aquarium water, saltwater pools, drinking water, brine solutions, and liquids used in food and beverage production. Its 0–199.9 ppt range covers everything from very low salinity freshwater to high-concentration brine.
Q: How do I use the digital salinity meter?
A: Simply submerge the probe into the liquid you wish to test, power on the device, and read the salinity and temperature values on the digital display. The meter is designed for quick, straightforward operation with minimal setup required — no calibration fluids are needed for standard use.
Q: Is this salinity meter suitable for marine aquariums?
A: Yes! This meter is an excellent choice for monitoring salt levels in marine and reef aquariums. Maintaining the correct salinity (typically around 33–35 ppt for most saltwater fish and coral) is critical for the health of your aquatic life, and this meter provides precise 0.1 ppt resolution readings to help you stay on target.
Q: What is the accuracy of the salinity readings?
A: The salinity accuracy is ±2% of full scale (FS), and the resolution is 0.1 ppt, making it suitable for both hobbyist and professional applications where reliable, repeatable measurements are important.
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.