PoolCheck® 4+ Meter_Chlorine+ EZ and the air

and the air

Combined/Total Chlorine (DPD-3)

emitted by nuclear power reactors

We constantly develop new tests for the iDip® 570 nm that can be downloaded instantly within the app

1 ppm (µg/L)) in 30 seconds

PoolCheck® 4+ Meter_Chlorine+ EZ and the airPoolCheck 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