These test strips test for Free and Total Chlorine. Range and sensitivity is 0, 0.5, 1, 3, 5, 10 ppm.

Free Chlorine, Bromine, Total Chlorine, Alkalinity, pH, Total Hardness, Cyanuric Acid

Insta-TEST^® PRO 600 Plus measures Free Chlorine (0, 0.50, 1.0, 3.0, 5.0, 10 ppm), Bromine (0, 1, 2, 6, 10, 20 ppm), Total Chlorine (0, 0.50, 1.0, 3.0, 5.0, 10 ppm), Alkalinity (0, 40, 80, 120, 180, 240 ppm), pH (6.2, 6.8, 7.2, 7.8, 8.4, 9.0), Total Hardness (0, 100, 250, 450, 800 ppm) and Cyanuric Acid (0, 40, 100, 150, 250, 500 ppm), with instant results. There are 100 strips per bottle with 6 bottles per case with English, French, and Spanish instructions.

With a single dip, the strip tests Free Chlorine, Total Chlorine, pH, Hardness, Nitrate and Nitrite in less than 45 seconds. The Insta-TEST^® 6-Way Test Strips are appropriate for both municipal and well water testing applications. Each bottle contains 25 test strips and is packaged in our exclusive pop-top vial with integrated desiccant liner and water-proof color chart on the label.

Insta-TEST^® PRO Phospate Low Range strip measures the Phosphate levels from 0, 100, 200, 300, 500, 1000, and 2500 ppb.The Phosphate test strip is a reagent-delivery style strip with results in 15 seconds. The PRO Phosphate strips are packaged 50 strips per bottle in a 6-pack case.

Insta-TEST^® Chlorine Dioxide is a convenient way to test for Chlorine Dioxide levels in sanitized water. Range and sensitivity is 0, 10, 25, 50, 100, 250, 500 ppm.

The Insta-Test Ammonia test strips provide a fast and easy method for testing ammonia levels in fresh or salt water. Range/sensitivity is 0, 0.5, 1.0, 3.0, 6.0 (ppm) NH₃.

The Insta-TEST^® PRO Phosphate High Range pool and spa test strip measures Phosphate levels from 3,000 ppb, 6,000 ppb, and 12,000 ppb. The Phosphate test strip is a reagent-delivery style strip with results in less then 15 seconds. The bottle includes 25 strips packaged in a waterproof PopTop bottle that has a molded desiccant liner, which protects the strips from moisture and UV light. The Insta-TEST^® PRO Phosphate product is packaged 6 bottles per case.

The Insta-TEST^® Low Range Chlorine test strips are a convenient way to test low range levels of Free Chlorine. Ideal for drinking water or pools. Range and sensitivity is 0, 0.5, 1, 3, 5, 10 ppm.

Insta-TEST^® PRO Salt strip measures from 1500, 2000, 2500, 3000, 3500, 4000, and 5000 ppm in 20 seconds. The salt strips are packaged with 50 strips per bottle with English, French, and Spanish instructions in a 12-pack case.