The alkalinity or acidity of any solution is denoted by the Ph value of that solution. PH value is the antilogarithm value of Hydrogen ions in the solution. PH value lies between 1 - 14, 1 to 6..9 denotes acidic medium & 7.1 to 14 denotes alkaline medium & 7 denotes neutral. For different chemical tests in textile laboratories PH value is very essential PARAMOUNT pH Meter (Microprocessor Based ) is microprocessor control equipment to determine pH value of any type of solutions accurately. Specially designed with LCD display & automatic polarity indication and decimal positioning eliminates manual errors. It is a dual Display system unit in which the display of pH as well mV. The unit normally displays the pH value while kept in Ph mode. Three point calibration system – instrument can be calibrated at Ph 4, 7& 10. Auto sensing system is provided to recognize standard Ph Solution. Most reliable & sensitive temperature sensor is inbuilt inside the Special Electrode for accurate pH Results. Electrode stand is also provided to keep the electrode steadily while checking the pH value of any solution.