It seems water-testing systems come down to two choices: Time-tested visual methods that rely on the human eye’s ability to discern changes in color, and sophisticated electronic instruments that do all the work for you. When choosing water-testing supplies for your own applications, you’ll have to consider factors like the level of precision you require,…
The genius of the DPD Pro dip-and-read test strip for public pools and spas from Hach, is in its simplicity. Hach has made the complexity of water testing so easy, it’s no wonder the interest level from end users, health professionals and public pool maintenance professionals has skyrocketed since DPD Pro was released earlier this…
Hach’s new DPD Pro test strips are the first NSF Certified dip-and-read strips for public pools. The test results use the DPD method for Total Chlorine and Free Chlorine. In two minutes, users have results for seven key chemistries. “DPD Pro minimizes the number of steps required for testing and eliminates the need for counting…