Siemens QBM4000 Differential Pressure Sensor for Air and non-aggressive gases

Manufacturer: Siemens

For use with air or nonaggressive gases, for extremely demanding accuracy and high requirements. With diaphragm sensing element.

Availabe with switchable pressure-linear or extracting-the-root characteristic and digital display. With extracting-the-root characteristic, the pressure measuring range is adjustable.

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Features Applications Model Document

Calibration certificate from the factory
High degree of measuring accuracy
Pressure-linear characteristic curve
Operating voltage AC 24 V / DC 13.5...33 V or DC 11….33 V
Output signal DC 0...10 V or 4…20 mA
Simple and fast mounting thanks to integrated fixing angle bar in the housing
Calibrated and temperature-compensated measuring signal
Excellent long-term response
Supplied with connection set
Very short reaction time

Measuring slightest differential pressures in ventilation and air conditioning ducts
Check air flows
Monitor filters and control fans
Pressure supervision in labs, production, storage and clean rooms
For acquiring variable air flow in VAV plants on the supply and extract air side

Mfr. Part No.	Description
QBM4100-1U	Differential Pressure Sensor, Air/Gas, 4…20mA, -50…50Pa
QBM4000-1	Differential Pressure Sensor, Air/Gas, 0…10V, 0…100Pa
QBM4000-3	Differential Pressure Sensor, Air/Gas, 0…10V, 0…300Pa
QBM4000-10	Differential Pressure Sensor, Air/Gas, 0…10V, 0…1000Pa
QBM4001-25	Differential Pressure Sensor, Air/Gas, 0…10V, 0…25000Pa
QBM4100-1D	Differential Pressure Sensor, Air/Gas, 4…20mA, 0…100Pa

Siemens QBM4000 Differential Pressure Sensor for Air and non-aggressive gases

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