Lutron Negative ION Water Tester - NI-214

FEATURES
* For health reason, negative ( alkaline ) water generator is used in the home and office popularly. However seldom peoples know the intensity of negative ( alkaline ) ions that are contained in the water.
* NI-214 is the useful tester to measure the negative ion.
* Kits with negative ion ( ORP ) probe with the meter and the carrying case.
* Measurement range : 0 to -1,000 mV.
* LCD display, data hold.
* DC 9V battery ( 006P ).