Lovibond Testpak pH(Phenol Red) Supplied field-ready in a carrying case with reagents and accessories for 30 testsWide range of parameters for a variety of applicationsColor discs have a continuous color gradient making it possible to achieve a direct color match - no need to extrapolate the result between two color standardsCHECKIT® 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.Range: Testparameter: pH value T Measuring Range: 6.5 - 8.4 pHSuitable Reagents: Phenol Red Rapid 6,5 - 8,4 pH Phenol Red Tablet / 100 511790BT Phenol Red Rapid 6,5 - 8,4 pH Phenol Red Tablet / 250 511791BT Phenol Red Rapid 6,5 - 8,4 pH Phenol Red Tablet / 500 511792BTDisc: CHECKIT Disc pH(Phenol red) pH value T 6.5 - 8.4 146100AccessoriesGlass cell, 13,5 mm path length, with white lid, DB 424/S, set of 5 354243 Plastic cell, 13,5 mm path length, with grey lid, set of 5 145505 Plastic cell, 13,5 mm path length, with grey lid, set of 10 145500 Plastic cell, 13,5 mm path length, with grey lid, set of 100 145510 Cuvette stand for 10 round cuvettes Ø 16 mm 418957Basic instrument CHECKIT® Comparator required, order code: 145000 or 145010Sku: 147600