Hach Wide Range pH Test Kit, 4.0 - 10.0 pH, Model 17N can be used for a variety for a variety of pH measurement applications that require accuracy to 0.5 pH.
Simply add the Wide range Indicator Solution to the sample and compare the color to the spots on the color disc to measure pH.
Includes indicator reagent, color disc, comparator box, two viewing tubes, instructions, and carrying case.
||Color disc/Wide range indicator
|Number of tests
||pH - Wide Range
||4 - 10 pH