Three-Chamber-Tester
157520 Chlorine-pH LR
Chlorine 0.1 - 3.0 mg/l / pH value 6.8 - 8.2
158010 Chlorine-pH HR
Chlorine 0.5-6.0 mg/l / pH value 6.8 - 8.2
157200 Bromine-pH
Bromine 1.0 - 8.0 mg/l / pH value 6.8 - 8.2
157610 Active oxygen - pH
Active Oxygen 0 - 10 mg/l
pH value 6.8 - 8.2
157535 4 trong 1
Chlorine 0.1 - 3.0 mg/l ; pH value 6.8 - 8.2 ; Total Alkalinity 50 - 300mg/l ; Stabilizer (axit cyanuric) 20 - 100 mg/l
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