* 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 potential value in the water.

* Kits included Negative Ion probe ( ORP probe ) with the meter and the carrying case. * Measurement range : 1999 mV to -1,999 mV.

* LCD display, data hold.

* Easy operation, compact size.

* Water resistance on the front panel.

* DC 9V battery ( 006P ).