Testonic® Drinking Water Analysis Kit measures pH, free chlorine, total hardness and iron quickly, easily and without laboratory instruments....
Easily check copper in drinking and tap water by color comparison. 0.1–3.0 mg/L range, results in about 5 minutes, approximately 90 tests....
Easily check iron in drinking and tap water. Monitor rust-colored water, deposits and filtration. 0.25–5 mg/L color scale, approximately 90 tests....
Easily measure free chlorine in drinking and tap water. Check chlorination and filtration by color comparison. 0.1–5 mg/L, approximately 60 tests....