💡 Test with Confidence: Elevate Your Water Quality Game! Oakton's reputation guarantees reliability and quality. Achieve accurate free chlorine measurements effortlessly. Simplified testing process for professionals on the go. Ideal for water quality monitoring in various settings. 100 tests per kit ensures you never run out. Free Chlorine Testing Single Kit 100 Tests/Kit The Digi-Sense Reagent Kits for Colorimeters provide a comprehensive solution for free chlorine testing, offering 100 tests per kit. Manufactured by Oakton, these kits are designed for professionals seeking accuracy and reliability in water quality analysis.