This document provides step-by-step directions for using the Pentair Model 78 All-In-Test Kit to test pool or spa water. The kit includes specific procedures for measuring chlorine residual, pH levels, acid demand, and total alkalinity using reagents and test vials.
Users are instructed to take water samples from a depth of 18 inches away from return lines. The manual details the number of drops of specific solutions to add for each test and how to interpret the results against color standards. It also notes that reagents should not remain in the test vial and that bottles should be cleaned and rinsed after each test.
The kit is designed to test pool or spa water.
The ideal pH level is between 7.4 and 7.6 ppm.
Samples must be taken from a depth of 18 inches away from return lines.