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reports results as Nitrate or Nitrite (NO3 or NO2
Device can operate with a Smart Device or independently without the Smart Device
best of all
Total Chlorine is the combination of both Free (available) Chlorine and reacted Chlorine
MPS SpaCheck™ 3in1 Parameter_Quaternary Ammonia reports results as Nitrate orMPS SpaCheck 3in1 is the only complete source for spa testing that you will ever need if you are using Active Oxygen (potassium monopersulfate) as your sanitizer. Test only takes 20 seconds and you get 3 most important readings of your pool or spa along with a guideline OK or NOT OK. Tests for: MPS LOW, OK, HIGH pH 6. 0, 6. 4, 6. 8, 7. 2, 7. 6, 8. 2, 9. 0 Total Alkalinity 0, 40, 80, 120, 180, 240, 360 ppm Features: No instrument required No liquids,
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