The ColorQ TesTabsŪ PRO 4 measures four basic pool and spa tests.
Free Chlorine (DPD), Total Chlorine (DPD), Bromine (DPD) and pH.
As a bonus, the ColorQ TesTabsŪ PRO 4 can also measure:
- Total Alkalinity(Code 3882A-J),
- Calcium Hardness (Code 3883A-J) and
- Cyanuric Acid (Code 6996A-J) with optional reagents sold separately.