• Test for presence of Free Chlorine
  • 50 Test Strips
  • Tests between 0 - 7.0 ppm mg/L or 0 - 1.20 ppm mg/L.


  • Sold in bottles of 50 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.
  • With its detection sensitivity ranging from 0 - 7.0 ppm mg/L, Free Chlorine is perfect for determining whether or not you have the correct amount of sanitizer present
  • Combines a wide range of detection with our patented Free Chlorine indicator. Designed to resist interference from monochloramines
  • Tests between 0 - 7.0 ppm mg/L or 0 - 1.20 ppm mg/L.
  • Results in 30 seconds. A simple to use test that's accurate and cost effective.
These free chlorine water quality test strips combine a wide range of detection with the patented free chlorine indicator. Designed to resist interference from monochloramines, these water test strips are the ideal product when testing water quality in a food processing environment. With its 2 methods of detection, they are perfect for determining whether or not the correct amount of sanitiser is present.

These test strips have a unique safety feature, which is called 'bleach-out' warning: if there is too much chlorine in the water they will go black.

  • Simple Dip-Wait-Read Testing Method
  • Test strips are stored in a plastic container with a detailed colour chart to protect them
  • Ideal for quick and reliable testing of water
  • Accurate results are achieved in under one minute
  • This product is safe and easy to use since there are no chemicals to mix, an MSDS is not required

The test strips are very reliable and have been laboratory checked to make sure they produce accurate results. They are also used in the medical industry to monitor cleaning of some medical devices.

Suitable for: fresh water, including water from taps, wells, springs, boreholes, ponds as well as rain water as well as food processing environments, water filtration & sanitising

Testing Levels:

Method A: 0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0 ppm (mg/l)
Method B: 0.00, 0.05, 0.10, 0.20, 0.40, 0.60, 0.80, 1.20 ppm (mg/l)

Total Test time: up to 30 seconds depending on the chosen method

Contains: 50 strips

How to Use:

For room temperature samples, two different methods may be used: Method A (for 1.0 to 7.0ppm) or Method B (for 0.00 to 1.20ppm)

  1. Method A: Dip one test strip into a 20ml water sample for 10 seconds with a constant, gentle, back and forth motion. Remove the strip and match colour with the colour chart.
  2. Method B: Dip one test strip into a 20ml water sample for 30 seconds with a constant, gentle, back and forth motion. Remove the strip and match colour with the colour chart.

(US Patent # 6541269)

For best results, please follow instructions carefully.

Please note: Store in a cool, dry (below 32°C) place and away from excess heat and direct sunlight. No MSDS required. Keep away from children and pets. Avoid contact of test areas on strips with skin & eyes, do not ingest or expose to acids.