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CHECKIT Comparator

Discs with continuous colour scale
low cost – precise – reliable
Applications: Water Treatment (e.g. Drinking Water), Pools, Laboratory and Field Testing, Special Applications.


  • Easy operation and exact reagent dosing
  • High accuracy
  • Tablet reagents with a minimum guaranteed shelf life of 5/10 years
  • Unrestricted shipment
  • Safe storage


Lovibond® CHECKIT® Comparator is a compact, handy colorimetric unit which is suitable both for mobile and stationary analysis work. Supplied with a generous number of different colour scales, it provides the basis for a comprehensive, easy-to-use colorimetric analysis system. The CHECKIT® Comparator D55 enables the use of large path lengths. The mirror optics makes use of the view through the entire length of the cell.


Each CHECKIT® Disc contains a continuous colour scale which makes it possible to achieve an exact colour match between the colour standard and the sample. These CHECKIT® Discs are specially manufactured in selected materials to remain colour-stability over a long period and guarantee reliable, reproducible measurement results.

Instruction manuals explaining the various stages of analysis in simple, straightforward terms, are supplied with each CHECKIT® Disc.