1. Introduction ............................................................................. 4
2. Included with the Rapid RH
®
Portable pH Meter ..................... 4
3. Understanding pH ................................................................... 5
4. Calibrating the pH Meter ......................................................... 5
5. Measuring pH of Concrete ...................................................... 6
6. Additional Features of the Rapid RH
®
pH Meter ...................... 6
7. Storing the Rapid RH
®
Portable pH Meter ............................... 7
8. Additional Information ............................................................. 7
9. Troubleshooting the Rapid RH
®
Portable pH Meter................. 8
10. Optional Accessories for the Rapid RH
®
Portable pH Meter .... 9
11. Technical Specifications ....................................................... 10
12. Warranty Information ............................................................ 10