Orp Testing is importing for Water Quality. Kangen has recently been the buzz around the health industry.
If you are Purchasing an Orp tester for this purpose get the sm500. This is the ideal unit.
The interest with with water quaility and alkaline has spikes in recent years. Promoting the positive benifits some users experince with ionized water Enagic came to fruitation. Mailwaukee Meters a brand you love!