Cobalt Chloride Test Paper 8×10 Inch Sheet [Pack of 24] for Leak Detection

Comprehensive Coverage & Precision Detection: Large 8” x 10” sheets cover broad areas, making it easy to locate and trace the source of water or moisture ingress. Customizable for Tight Spaces: Cut the sheets into smaller strips to access hard-to-reach areas, such as under roof shingles, inside car doors, or beneath floor tiles. Instant, Visual Water & Humidity Alerts: Detects moisture at 55% relative humidity, turning from blue to pink, and instantly turns white upon direct contact with water. Multi-Use Leak Pattern Identification: Leave sheets in enclosed spaces to visualize spray or leak patterns, enabling effective identification of problem areas. Reliable Humidity Sensitivity: Reacts to even small traces of water vapor, making it ideal for protecting sensitive products from moisture damage.