Pool Spa pH and Chlorine Tester Digital CL2 2-in-1 Water Quality Tester Large Screen Portable

Product Details1. 2-in-1 Water Quality Tester: Switch button enables testing chlorine or pH value in water, meeting water quality monitoring needs for pools, spas, and other scenarios.2. Large Screen Display: Clear and fast readings on large screen, intuitively reflecting water quality status for quick assessment.3. Sturdy & Durable Design: Thick plastic shell is strong and wear-resistant, ensuring long-term use without frequent replacement.4. Lightweight & Portable: Small size, easy to carry with hanging holes for convenient storage or on-the-go use.5. Chemical-Free Operation: Simple to use, no chemicals required, reducing extra costs and safety concerns.Specifications1. Material: Thick plastic shell2. Power Supply: Requires 1 x AA 1.5V battery (not included)3. Chlorine Test Range: 1.2 ~ 1.7 ppm (recommended for pools and spas)4. pH Test Range: 7.2 ~ 7.8 (recommended for pools and spas)5. Size & Weight: Lightweight, small dimensions (exact size unspecified); manual weight measurement may have 1-3g error.Packing List1. 1 x Water Quality TesterWarm Tips1. Power Management: Keep the switch in the OFF position (all the way to PH) when not in use to prolong device life.2. Storage: Store in a cool, dry place away from direct sunlight to maintain accuracy and prevent damage.3. Probe Care: Do not immerse the probe in liquids other than pool or spa water to avoid affecting test results.4. Battery Maintenance: Regularly check battery freshness; the device requires 1 x AA alkaline battery (1.5V).5. First Use Calibration:- Use a conventional liquid test kit to measure pool/spa water and record the required chlorine level (e.g., 1.5 ppm).- Insert battery (positive side up), clean metal probes, and submerge to the black band.- Stir water slightly, then turn the wheel left to CL, adjust right until the needle matches the recorded chlorine level.- Remove probes without touching the wheel.6. Measurement Notes: Manual measurement may have 1-3 mm error; weight may vary by 1-3g (please confirm acceptance before ordering).