Lutron NI-214 Alkaline Negative Ion Water Tester

\nAkaline ion water tester\nNEGATIVE ION WATER TESTER\nModel : NI-214\n* For health reason, negative ( alkaline ) water generator is used in the home and office popularly. \n However seldom peoples know the intensity of negative ( alkaline ) ions that are contained in the water.\n* NI-214 is the useful tester to measure the negative ion value in the water.\n* Tester with negative ion ( ORP ) probe and the carrying case.\n* Measurement range : 0 to 1,999 mV.\n* LCD display, data hold.\n* DC 9V battery ( 006P ).\n