10 Best Pool Photometers 2025 in the United States

The Hofun Digital Salt Tester & PH Meter serves a wide variety of applications, from swimming pools to aquariums, hot tubs, and hydroponics. It measures multiple parameters, including salinity, pH, temperature, EC (electrical conductivity), and TDS (total dissolved solids). This multiparameter capability means you can use one device for various water quality tests, which is convenient and cost-effective.

The meter boasts high accuracy and quick measurement thanks to the titanium alloy probe, ensuring reliable results for different needs, whether for pool monitoring or seawater testing. The ease of operation is a notable strength, with simple on/off functionality and a mode button to switch between measurements.

The display is designed to show salinity in PPM, PPT, and %, which helps avoid calculation errors and makes reading results straightforward. The Hofun Digital Salt Tester & PH Meter is a versatile tool well-suited for those needing an accurate and easy-to-use device for various water quality testing applications.

The Taylor Pool Water Test Kit is a comprehensive testing solution designed for swimming pools, hot tubs, and spas. It's particularly useful for measuring parameters like chlorine, pH, and alkalinity. The kit stands out for its accuracy and ease of use, making it accessible even for beginners.

The inclusion of color-coded instructions and a waterproof chemistry guide enhances user experience by simplifying the testing process. The kit comes with a carrying case and a range of testing tools, providing everything needed for regular maintenance and ensuring water quality.

However, its size and weight (2 pounds) might be less convenient for users who prioritize portability. Additionally, some users might find the range of tests offered to be more than what they need for basic pool maintenance. The Taylor Pool Water Test Kit is recommended by the American Swimming Coaches Association, which speaks to its reliability and professional-level results. Ideal for pool owners who want a thorough and trusted testing solution, but it might be overkill for those with simpler needs or smaller setups.

The LaMotte 3581 Mobile WaterLink Spin Touch Lab is a pool photometer designed to offer reliable and fast water testing results. One of its significant strengths is its accuracy, making it a dependable choice for pool owners who need precise water chemistry data. The device measures various parameters and is praised for its simplicity and ease of use, making it accessible even for those who may not be familiar with advanced testing equipment.

The auto-record keeping feature is a notable convenience, reducing the need for manual data logging and minimizing human error. Additionally, the new 3-use disk helps in cutting costs, providing a more economical option for frequent testers. The rugged and portable design ensures that it can be used in various environments without concern for damage, making it ideal for both home users and professionals on the go.

However, it's worth noting that the product dimensions (17 x 16 x 9 inches) and weight (3 pounds) might make it slightly bulky compared to other portable options. The LaMotte 3581 is well-suited for those seeking an accurate, user-friendly, and durable pool photometer, but potential buyers might want to consider its size and compare it with other popular options in the market.