Free or Total Chlorine with sensitivity as low as 0.1 ppm
The Micro Check Test Strips are an accurate, inexpensive and safe alternative to reagent chlorine testing. Quick, Accurate and Easy to use results are achieved in under 1 minute. Available in Free or Total Chlorine with sensitivity as low as 0.05 PPM (mg/L). Check with your regulator. These may not be approved for reporting.