I noticed this kit uses a different test to determine TC and pH testing.
Is there a real advantage using this system compared to the standard style that comes with a TF-100?
Taylor Complete FAS-DPD Kit
This test kit combines the testing capabilities of the Taylor Deluxe DPD Kit, with the added bonus of the Taylor 9058 Comparator. To eliminate the confusion found in most color-matching test kits, The FAS-DPD Kit uses titration's to determine the concentration of reagents in your pool water.