The function of the manometer is to measure the pressure of liquids, which can be measured in single-tube manometers or U-shaped manometers. It should be noted that single-tube manometers are used exclusively to measure liquids and do not work for gases.
The pH meter is an instrument used to measure the acidity or alkalinity of a solution. The conductivity meter is truly a multi-capability device for water quality inspection.
Activated carbon works by trapping impurities in the water such as solvents, pesticides, industrial waste and other chemicals, and since it also removes contaminants that generate odors.