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Siemens Differential Pressure Switch QBM81-20
QBM81-20 Siemens Differential Pressure Switch 500 - 2000Pa
For air and non aggressive gases
For ventilation and air conditioning plants
Monitoring of air filters, airflow, fan belts. Pressu...< a href="#" id="short_description-readmore"> read more
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QBM81-20 Siemens Differential Pressure Switch 500 – 2000Pa
- For air and non aggressive gases
- For ventilation and air conditioning plants
- Monitoring of air filters, airflow, fan belts. Pressure in clean rooms and kitchens
- Monitoring of differential pressure, under pressure and over pressure
- Highly precise setting
- Long-term stability
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