10 Best Pool Photometers 2025 in the United States

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.

The LaMotte Waterproof Bluetooth ColorQ 2X PRO 7 2086 is a reliable pool photometer that targets users who need to monitor multiple water parameters efficiently. This device stands out for its waterproof feature, enhancing its durability in wet environments. With Bluetooth capability, it allows for easy data transfer to your smartphone or computer, making record-keeping more convenient.

Users appreciate its ability to measure a range of parameters including chlorine, pH, alkalinity, calcium hardness, and cyanuric acid, which provides a comprehensive analysis of pool water quality. The accuracy of the device is generally well-regarded, contributing to its positive customer reviews (4.0 out of 5 stars from 183 ratings). Its ease of use is another plus, thanks to straightforward instructions and simple operation. The display and readout are clear, making it easier to interpret results at a glance.

Calibration and maintenance are relatively hassle-free, although some users may find the initial setup a bit time-consuming. Weighing 2.38 pounds and measuring 10.3 x 7 x 6 inches, it is portable enough for regular poolside use. However, some users may find it slightly bulky compared to other models in the market. The product ranks well in the Swimming Pool Water Test Kits category, reflecting its popularity and reliability. The LaMotte ColorQ 2X PRO 7 2086 is a solid choice for pool owners and maintenance professionals who need a dependable, multi-parameter testing device.

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.