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Product Description
Siemens QBM81-10 Differential Pressure Monitor is for air and nonaggressive gases. The differential pressure between the two pressure connections deflects a springloaded diaphragm. This special diaphragm ensures the long-term stability of switching points. Each type is engraved with individual scales for very precise adjustment.
Features of Siemens QBM81-10 Differential Pressure Monitor:
- For ventilation and air conditioning plants
- To monitor air filters, airflow, fan belts
- To monitor the pressure in clean rooms, kitchens, etc.
- Easy to mount
- >1 Mio switching cycles
- Highly precise setting
- Long-term stability
Additional Information
Weight | 1 kg |
---|---|
Manufacturer | Siemens |
Model No | QBM81-10 |
Measuring Parameters | Pressure |
Pressure Range | 100 to 1000 Pa |
Digital Outputs | 1-pin , Potential-free , Switchover contact |
Permissible Operating Pressure | 7500 Pa |
Ambient Temperature | -30...85 °C |
Mounting | Diaphragm vertical, pressure connection pointing downward |
Digital Output, Switching Voltage | DC 24 V / AC 24...250 V |
Digital Output, Switching Current | 0.01...5 (3) A |
Pressure connection | Connection branch, 6.2 mm dia |
Degree of protection | IP54 |
Dimension (Ø x L) | 81 x 90 mm |
Weight | 1.19 Kgs |
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