Rapid RH Digital pH Meter: How to Easily Calibrate

The Rapid RH® 4.0 has been replaced with the Rapid RH® L6.

In this video, Rapid RH Product Specialist Jason Spangler demonstrates how quick and easy it is to properly calibrate the Rapid RH Digital pH Meter. The new Rapid RH Digital pH Meter takes the guess work out of determining the pH level in a concrete slab. Thankfully, you know longer have to rely on matching up the colors on the old fashion style of paper pH test strips.