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CTX Total Chlorine, Bromine, and pH Analyzer Kit (Code: 25948) is a professional liquid reagent-based testing solution, ideal for quick and reliable water analysis in residential pools and spas. Combined with OTO and Phenol reagents, it ensures precise monitoring of water sanitization levels and pH balance.
This CTX analyzer kit is your go-to tool for keeping your pool or spa clean, balanced, and safe. Designed for everyday use, it includes liquid reagent bottles that react with water samples to provide visual cues—yellow for oxidizers using Ortho-Toluidine (OTO) and color-shifting indicators for Phenol Red to determine pH levels.
The color intensity corresponds to chemical concentration, allowing easy estimation through comparison with a provided scale. A crucial part of your pool care routine, this kit offers clarity and peace of mind with every test.
Ortho-Toluidine (OTO) is a transparent reagent that turns yellow in the presence of oxidants like chlorine and bromine. The darker the yellow, the higher the concentration—making it a reliable tool for maintaining disinfectant levels.
Phenol Red, on the other hand, is a pH-sensitive dye that shifts color from yellow to red-violet depending on the acidity or alkalinity of the water. This allows you to keep your pool within the recommended pH range for comfort, safety, and chemical efficiency.
Using this analyzer kit ensures that your pool remains safe, hygienic, and enjoyable for swimmers while also protecting pool infrastructure from chemical imbalances.
Product intended for professional and domestic use only. CTX analyzers comply with EU regulations for water quality testing. No returns accepted once the product has been opened or used, as this is a chemical testing item.
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