Note: 1. Do not immerse the entire meter in the water or immerse beyond the Battery Compartment maximum immersion level of 2 inches. 2. The meter is not meant to be for hot water. 3. If the tester displays a flashing "Xl O" icon, multiply the reading by l O. / iSpring � Operating Instructions: /LCD 1. Remove the protective cap. ..,...,,,,,. CJ CJ CJ 2. Press the ON/OFF button to turn the meter on. The tester will read "000". 3. Immerse the tester in the water no more than 2 inches. 4.