Simply dip one test strip into your pool or spa for 5 seconds with a gentle back-and-forth motion
giving a strong visual indication that can be kept with your other records to provide clear evidence for audits and inspections
warning users that environmental conditions exceed temperature limits
reports results as Nitrate or Nitrite (NO3 or NO2
Eventually
SenSafe™ Free Chlorine Water Check Test Strips. 0 - 6 ppm (mg/L) SenSafe™ Free Chlorine Ultra High Simply dip one test stripOverview USEPA Approved Detection Range: 0, 0. 05, 0. 1, 0. 2, 0. 4, 0. 6, 0. 8, 1. 2, 1. 5, 2, 2. 6, 4, 6 ppm (mg L) Total Test Time: 40 Seconds Number of Tests: Bottle of 50 strips Details Free Chlorine water quality test strips combine a wide range of water quality detection with our patented Free Chlorine indicator. Designed to resist interference from monochloramines, Free Chlorine is the ideal product when testing water quality in a food