The Lovibond® CHECKIT® comparator is a compact, lightweight colorimetric unit suitable for both mobile and static water analysis. Available with a number of different colour scales, it provides the basis for a comprehensive easy-to-use analysis system.
Each CHECKIT® Comparator Disc contains a continuous colour scale for exact colour matching between standard and sample.
The CHECKIT® Comparator 5 in 1 Kit is supplied in a carry case with Comparator, Vials, Discs, Shaker Tube, reagents and method instructions for all tests.
Cyanuric Acid is measured by Turbidity method Calcium Hardness and Alkalinity are measured by Tablet Count method
Test / Range
Chlorine 0-4 mg/l
pH Value 6.5-8.4
Cyanuric Acid 20-200 mg/l
Calcium Hardness 10-500 mg/l
CaCO3 Alkalinity Total 10-500 mg
Full disc readings for Chlorine and pH Value can be found in the table below: Test Range Disc Readings
Chlorine 0-4 mg/l 0 / 0.2 / 0.4 / 0.6 / 0.8 / 1.0 / 1.2 / 1.4 / 1.6 / 1.8 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0
pH Value 6.5-8.4 6.5 / 6.6 / 6.7 / 6.8 / 6.9 / 7.0 / 7.1 / 7.2 / 7.3 / 7.4 / 7.5 / 7.6 / 7.7 / 7.8 / 7.9 / 8.0 / 8.1 / 8.2 / 8.3 / 8.4
CHECKIT® Comparator with standard optics
CHECKIT® Disc pH
CHECKIT® Disc Chlorine DPD
3 cuvettes plastic, 10 ml with lid
DB 513 graduated plastic jar, 100 ml
Plastic centrifuge tubes
Round bottle 100 ml
Syringe of MINIKIT cyanuric acid
Plastic stirring rod 10 cm
Brush, 105 mm
Measuring beaker, 100 ml
100 tablet reagents DPD No.1 Rapid
100 tablet reagents DPD No.3 Rapid
100 tablet reagents Phenolred Rapid
100 tablet reagents CyA test
100 tablet reagents ALK TEST
100 tablet reagents CALTEST
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