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Checkit comparator set covers the two essential tests


Supplied in a protective case with 2 Test Tubes, a Stirring Rod, Chlorine Disc, pH Disc and 30 test tablets for Free Chlorine, Total Chlorine and pH

  • Supplied field-ready in a carrying case with reagents and accessories for 30 tests
  • Wide range of parameters for a variety of applications
  • Color discs have a continuous color gradient making it possible to achieve a direct color match - no need to extrapolate the result between two color standards

CHECKIT Comparator Test Kits are accurate, easy to use test kits for water analysis. Simply add the reagent to the sample cell, rotate the disc until the color matches the prepared water sample and read the concentration value.


pH6.5 - 8.4
Free Chlorine0.2 - 4.0mg/l
Total Chlorine0.0 - 4.0mg/l

Lovibond CHECKIT Comparator 2 in 1 Chlorine DPD/pH

  • Our return process is very simple and doesn't cost a penny., please contact us if you require a return. Refunds are processed immediately upon receipt of goods.

    Products must be sealed, unused and in a resalable condition in original packaging

    All goods must be inspected on arrival and any damages or discrepancies reported within 7 days.

  • All orders placed before 1pm are arranged next day. (Monday - Friday) Most of our items are in-stock in high quantities

    Pricing is based upon total order and not per item


    Royal Mail 2nd Class (7-10 days) - £3.99

    *Please note, some orders may take longer than expected due to shipment delays. We will keep you informed of any delays with your goods / products.