| BRAND | Purafil |
| Product | OG4LOGGER |
| Description | Purafil OGS Atmospheric Corrosion Monitor |
| Internal code | IMP4727227 |
| Custom code | 9025 8040 |
| Technical specification | OnGuard 4000 data logger QCM sensors (silver+copper) for corrosion, additionally with internal RF/T sensors, including software and USB cable (pf-710021) |
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