Description:

The eXact Strip Micro Calcium Hardness incorporates the patented eXact reagent delivery system created by Industrial Test Systems, Inc. which is ideal for technical and non-technical users. By dipping the eXact strip into a photometer cell, the exact amount of reagent is released into the water causing a change in color or turbidity. The change is measured by an eXact photometer giving the user fast and accurate results.

Includes test strips and liquid reagent. For use witheXact photometer.

Simple 20-second test
Full-color development time of two minutes for results