QBM81-10 - Air differential pressure switch, On/Off (SPDT ... - Siemens
Nov 1, 2024 · Siemens Industry Catalog - Building Technologies - HVAC products - OEM products - Ventilation and air-conditioning - Residential ventilation with heat recovery - Sensors - QBM81-10 - Air differential pressure switch, On/Off (SPDT), IP54, 100...1000 Pa
The differential pressure between the two pressure connections deflects a spring- loaded diaphragm. This special diaphragm ensures the long-term stability of switching
Monitor differential, positive and negative pressure. Monitor air filters and air flows. Detect torn fan belts. The differential pressure between the two pressure connections actuates the spring-loaded diaphragm. The trapezoidal bead diaphragm ensures the long-term stable switching points.
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QBM81-… - Siemens
QBM81-... Differential Pressure Switches are used to monitor differential pressure, underpressure and overpressure in HVAC inst. llations. By measuring differential pressure, they monitor the state of air filters, prevailing airflows, damaged fan belts and overpressure in clean rooms, kitc.
Apr 12, 2023 · The differential pressure sensor acquires differential, over and under pressure of air and non-aggressive gases, if a high degree of measuring accuracy and quality is required. It is also suited for measuring volume flow via differential pressure since the output signal
Siemens QBM81-10 Differential Pressure Switch - 2kshops …
The Siemens QBM81-10 is a reliable and efficient differential pressure switch designed for use with air and nonaggressive gases in a wide pressure range of 100 to 1000 PA. This versatile device is suitable for a variety of applications where precise monitoring and control of pressure differentials is required.
Apr 29, 2022 · PCB with terminal connections, DIP switches for configuration and potentiometer for optional end value setting on extracting-the-root characteristic LCD (D models only)
Siemens QBM81-10 Metric Differential Pressure Switch - Allied …
Siemens QBM81-10 Metric Differential Pressure Switch as a Flow Switch or Filter Monitor in Air Ducts, 0.4-4.0 WC, 100-1000 PA. OEM Factory New.
Switch 9 is used to turn filter on or off. Switch 10 is used to select standard linear output or root extraction. Refer to Pressure Range table on page 1. If 0-10V output is selected, display may be used to further select 0-5V. Press the zero-point button for less than 2 seconds to access the setup parameters.
Differential pressure monitor, 100...1000 Pa - Siemens
Dec 1, 2024 · Siemens Industry Catalog - Building Technologies - HVAC products - OEM products - Ventilation and air-conditioning - Residential ventilation with heat recovery - Sensors - QBM81-10 - Differential pressure monitor, 100...1000 Pa Login Registration. As an already registered user simply enter your userame and password in the login page in the ...
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