This application was developed by eXact, Inc. in order to provide a solution to the needs of its customers. This new solution offers the accuracy and reliability of a photometer, the ease of use of a smartphone and the simplicity of a device that can be used in the field.

This solution allows the user to test the water in different ways, such as by using the combination of a pH and free and combined chlorine or by using the free chlorine indicator. In addition, it is possible to check the water's alkalinity, acidity, conductivity, hardness, and total dissolved solids.

This solution is based on the eXact iDip® device, which is a well-known and trusted brand in the field of water testing. It is a compact and easy-to-use device that allows the user to test the water in different ways, such as by using the combination of a pH and free and combined chlorine or by using the free chlorine indicator.