ComSec: Off-The-Grid Communication Strategies for Privacy Enthusiasts, Journalists, Politicians, Crooks, and the Average Joe
| Country | USA |
| Brand | PETiB |
| Manufacturer | PETiB |
| Binding | Misc. |
| ItemPartNumber | Rechargeable pH composite electrode |
| Model | E-201-C pH electrode probe |
| ReleaseDate | 0000-00-00 |