SenSafe® Free Chlorine Water Check Test Strips – 481026

SenSafe Free Chlorine Water Check bottle


SenSafe® Free Chlorine Water Check – Part No. 481026

The only EPA Approved Test Strip! Municipalities have a rapid, (40 seconds), accurate, and low–cost option for regulatory compliance monitoring.  SenSafe® Free Chlorine Water Check test strips are available for compliance testing as described in the Federal Register (Vol 72, No. 47, Monday, March 12, 2007, p.11204, ITS Method D99–003)

    • 481026-colorchartSenSafe® Free Chlorine Water Check test strips combine a wide range of water quality detection with our patented Free Chlorine indicator. Designed to resist interference from monochloramines, Free Chlorine Water Check is the ideal product when testing water quality in a food processing environment. Free Chlorine Water Check is perfect for determining whether or not you have the correct amount of sanitizer present. Sold in bottles of 50 and packets of 30 test strips, all of the reagents are impregnated on the test strip pad, and no external chemicals are needed to perform the water quality test.

Detection Levels: 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

  • Ideal for field/on-site drinking water compliance monitoring
  • Published in the 2007 Federal Register (vol 72, no 47, Monday, March 12, 2007 p. 11204, ITS method D99-003)
  • No instrument required
  • Safe and non-hazardous
  • 0.05 ppm (mg/L) detection
  • Uses patented TMB indicator pad U.S. patents # 5491094 # 6541269
  • Allowed by the USDA for use in food processing facilities.
  • No indicator bleach out even at 500 ppm (mg/L) Chlorine
  • No monochloramine interferences
  • Approved for use by most states
  • Ideal for measuring cloudy and turbid water samples with negligible effect on test results
Price: $18.99
Click the map to see which states are using SenSafe® Free Chlorine Water Check for compliance monitoring. PDF icon DOWNLOAD MORE INFORMATION:
  1. View the EPA’s comments on Free Chlorine Test Strip in the Federal Registry 
  2. Guidelines for Establishing Test Procedures for the Analysis of Pollutants  Under the Clean Water Act
  3. Analytical Methods Approved for Compliance Monitoring Under the Ground Water Rule


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Category: Chlorine, Chlorine Tests, Homepage, Test Strips, Visual Test Strips, Water Quality