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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Total Hardness
1 ppm (µg/L)) in 30 seconds
eXact® iDip® Photometer
With reliable results in only 10 minutes
PoolCheck® 4+ Meter_Chlorine+ EZ Total HardnessPoolCheck 4+ is the only complete source for pool & spa testing that you will ever need. Test only takes 20 seconds and you get 4 most important readings of your pool or spa along with a guideline OK or NOT OK. Tests for: Free Chlorine 0, 0. 5, 1, 3, 5, 10 ppm (Bromine 0, 1, 2, 6, 10, 20 ppm) pH 6. 0, 6. 8, 7. 2, 7. 6, 8. 2, 9. 0 Total Alkalinity 0, 40, 80, 120, 180, 240 ppm Cyanuric Acid 0, 30 50, 100, 150, 300 ppm Features: No instrument required No
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