CHECKIT® comparator disk, manganese LR, 0,1 to 0,7 mg/L.

• Easy colour match with a continuous colour gradient
• Simply rotate the disc easily compare against a prepared water sample
• Part of a low cost solution for fast and accurate water analysis
• Low cost, easy, fast

Continuous colour Gradient: Colour discs have a continuous color gradient making it possible to achieve a direct colour match - no need to extrapolate the result between two colour standards.
Step-By-Step Instructions: Included with each colour disc, the multi-lingual instructions provide an illustrated step-by-step explanation of how to conduct the test - ensuring that even 'non-chemists' can achieve reliable and accurate measurements quickly.
Wide Variety of Parameters: Many parameters have multiple testing ranges and methods available. Additional testing parameters can be added by purchasing additional discs and reagents - utilise the same comparator housing for all of your test.