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| Filter Accessoires |
| Maintenance Indicator |
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The dynamic-pressure or pressure-differential
maintenance indicators indicate pending filter
maintenance.
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- Optical displays
- Optical / electrical displays
- Displays with two switching points
- Switching points: 02 – 10 bar
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Maintenance Indicators for Filter Monitoring

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| M | dynamic pressure | 0...25 bar | optical | | P | dynamic pressure | -1...+ 0,6 bar | optical | | I | vacuum | 0,2 | optical | | H | dynamic pressure | 0,3...10 bar | (optical) / electrical | | A, E, F, G, H, R, S, T, U | pressure differential | 0,3...10 bar | (optical) / electrical | | V | dynamic pressure / pressure differential | 2,2...5 bar | optical |
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