Industrial Test Systems 480022 WaterWorks Free Chlorine HR
Using our patented test strip, which doesn’t bleach-out, you are able to test for safe sanitizer levels. This product DOES NOT need the eXact iDip to read results. ✔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.