201T-S pH Electrode 1M

The Apera Instruments 201T-S 3-in-1 Combination pH Electrode/Tester/Sensor tests pH and temperature simultaneously and supports auto temperature compensation. Ideal for general water solutions' pH measurement in scientific research, environmental monitoring, and quality control. Not suitable for testing in low-ion concentration solutions (eg: deionized water or distilled water), strong base solutions (pH>12), highly corrosive liquid, or for continuous testing in high-temperature solutions (>140°F). Compatible Apera Instruments' meters: PH400, PC400, PH400S, PC400S. (1 per EA )