ORP-2069 Digital Pen-type Redox Tester ORP Meter Tester Measure Water
This ORP meter is a pen-type device to measure the amount of Oxidation Reduction Potential (ORP) level in sample quickly and conveniently. ORP is a tendency of the solution to either gain or lose electrons. The backlight LCD equipped enables users to do testing and measurement even in dark fields.
1 x ORP-2069 Digital Pen-type Redox Tester