Check the listing for details. Industrial Test Systems WaterWorks 480023 Free Chlorine Strip, 5 Second.... Color: Does not apply, Condition: New. Listed at 35.85 USD. Industrial Test Systems WaterWorks 480023 Free Chlorine Test Strip, 5 Second Test Time, 0-25ppm Range (Pack of 50) Product Information ***Direct from the Manufacturer - USA*** WaterWorks Free Chlorine #480023 CONTAINS 1 BOTTLE OF 50 TEST STRIPS FOR MEASURING FREE CHLORINE LEVELS IN WATER. WaterWorks Free Chlorine Test Strips are designed to be affordable, accurate, and easy to use. They are perfect for determining whether or not you have the correct amount of sanitizer present, and are ideal for testing in food processing environments. The patented technology in each strip prevents bleach out, even at levels above 2000 ppm and resits interference from monochloramines. Simply dip the strip according to the instructions provided, remove excess water, and read your results. It’s that simple. Because our strips have the required reagents built in, no external chemicals are required. Detects 0-25mg/L. This product DOES NOT require an eXact photometer to read results. Features: - ✔DETECTION LEVELS: Free Chlorine 0, 0. 25, 0. 5, 1. 0, 2. 0, 3. 0, 4. 0, 5. 0, 6. 0, 7. 0, 8. 0, 9. 0, 11, 15, 20, 25 ppm - ✔EASY TO USE: Single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of Free Chlorine in water - ✔COMPLETE KIT: Bottle of 50 test strips with verified color chart bottle label for easy color matching - ✔ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods - ✔HIGHEST QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices Product Details: - Manufacturer: Industrial Test Systems, Inc (Sensafe) - Part Number: 480023 - Item Weight: 1.06 ounces - Product Dimensions: 8.25 x 4 x 1.63 inches - Item model number: 480023 - Is Discontinued By Manufacturer: No - Item Package Quantity: 1 - Included Components: Contains 1 bottle of 50 test strips - Batteries Included?: No - Batteries Required?: No