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Check₂O® Pool & Spa Multiple parameter strips

Product Graduation Presentation Code
Description Check₂O 2 in 1 test strips provide a basic measurement of pH and free chlorine only.
Check₂O Pool & Spa 2 in 1 Test Strips 6.4 - 6.8 - 7.2 - 7.5 - 7.8 - 8.4
0 - 1 - 2 - 3 - 5 - 10 mg/L OCl-
50 strips 320.001
Description Check₂O 3 in 1 test strips allow for measurement of only the most important parameters required in swimming pool maintenance.
Check₂O Pool & Spa 3 in 1 Test Strips 0 - 40 - 80 - 120 - 180 - 240 mg/L as CaCO³
6.4 - 6.8 - 7.2 - 7.5 - 7.8 - 8.4
0 - 1 - 2 - 3 - 5 - 10 mg/L OCl-
50 strips 303.001
Description Check₂O 4 in 1 test strips are ideal for when total chlorine and water hardness measurements are not required, for example when water softeners are purposely built into the swimming pool mechanics.
Check₂O Pool & Spa 4 in 1 Test Strips 0 - 40 - 80 - 120 - 180 - 240 mg/L CO₃²⁻
6.4 - 6.8 - 7.2 - 7.5 - 7.8 - 8.4
0 - 1 - 2 - 3 - 5 - 10 mg/L OCl-
0 - 100 - 250 - 500 - 1000 mg/L as CaCO₃
50 strips 302.001
Description Check₂O 5 in 1 test strips are ideal for when total chlorine measurement is not required, for example when using peroxide or MPS as alternative oxidisers.
Check₂O Pool & Spa 5 in 1 Test Strips 0 - 40 - 80 - 120 - 180 - 240 mg/L CO₃²⁻
6.4 - 6.8 - 7.2 - 7.5 - 7.8 - 8.4
0 - 50 - 100 - 150 - 300 mg/L CA
0 - 1 - 2 - 3 - 5 - 10 mg/L OCl-
0 - 100 - 250 - 500 - 1000 mg/L as CaCO₃
50 strips 301.001
Description Check₂O 6 in 1 test strips allow for full control of all aspects of swimming pool maintenance on a single test strip.
Check₂O Pool & Spa 6 in 1 Test Strips 0 - 40 - 80 - 120 - 180 - 240 mg/L CO₃²⁻
6.4 - 6.8 - 7.2 - 7.5 - 7.8 - 8.4
0 - 50 - 100 - 150 - 300 mg/L CA
0 - 1 - 2 - 3 - 5 - 10 mg/L OCl-
0 - 1 (2) - 2 (4) - 3 (6) - 5 (10) - 10 (20) mg/L Total OCl- (Total Br₂) 
0 - 100 - 250 - 500 - 1000 mg/L as CaCO₃
50 strips 300.001

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