Water analyzer instrument factory 2025: Some models will have more of these functions than others — some even have ammonia or nitrate testers built in. How to Use a Water Quality Tester: Step-by-Step – Using the tester is simple—but getting accurate results requires a bit of care. Follow these steps to get it right: Prep Your Gear – Rinse the Probe: Always clean the sensor with distilled water—never tap water. Even tiny contaminants can mess up readings. Check the Battery or Power Supply: Low battery = unreliable data. Make sure…