| BRAND | Purafil |
| Product | ONGUARD4000 |
| Description | data logger |
| Internal code | IMP3288059 |
| Weight | 0.255 |
| Technical specification | OnGuard 4000 data logger QCM sensors (silver + copper) for corrosion, add. With internal RH / T sensors, including software and USB cable 140 x 45 x 90 mm |
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