Lovibond - Comparator & Photometer - 51-10-51BT - DPD No 1 x 250

DPD No 1 Tablets Information

DPD No 1 Tablets are used to test for free chlorine or bromine . They are used in conjunction with our Lovibond Pooltesters.

To use fill the comparator with water from your pool or spa. Put one tablet into the Chlorine tube. Replace the lid and shake slightly to help tablet dissolve and then compare the water colour on the chart.

Please read instructions on the products before use.
For more information on chemicals and water treatment there are documents and downloads available in our Resources section.