Digital Redox ORP testing meter Hydrogen This process usually adds sodium

This process usually adds sodium to the water (excess sodium has been linked to many health problems)

An excellent taste free of chlorine and heavy metals

Costs ONLY 10 Cents per litre

Unlike electronic pH meters

Digital Redox ORP testing meter Hydrogen This process usually adds sodium1999mv to +1999mv pen type digital redox water tester ORP meter Step 1: Put the orp meter into a saturated potassium chloride solution for 2 to 3 hours. Step 2: Clean the electrode with water, then put orp meter into 256mv standard solution and shake gently. Step 3: Adjust correction potentiometer with a mini screwdriver until the reading is 256mv. How to Use: Step 1: Remove the protective cap, clean the electrode with water. Step 2: Press " on off"