Siemens - Differential Pressure Sensor, Air/Gas - QBM 3020 Series
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Elevate your pressure monitoring capabilities with the Siemens Differential Pressure Sensor QBM 3020 Series. Designed for accuracy, reliability, and ease of use, this sensor is your trusted solution for measuring differential, over, and under pressure in air and non-aggressive gases.

Key Features:

  • Exceptional Accuracy: The QBM 3020 Series offers a high degree of measuring accuracy, ensuring reliable and precise pressure measurements.

  • Customizable Characteristic Curve: Choose between a pressure-linear or extracting-the-root characteristic curve, adapting the sensor to your specific needs.

  • Versatile Voltage Options:

    • QBM 3020-..: Operates on AC 24 V or DC 13.5 to 33 V
    • QBM 3120-..: Powered by DC 8 to 33 V
  • Output Signal Choices:

    • QBM 3020-..: Outputs a DC 0 to 10 V signal
    • QBM 3120-..: Outputs a 4 to 20 mA signal
  • Zero-Point Adjustment: Fine-tune your measurements with a zero-point adjustment feature, ensuring precise readings.

  • Quick and Easy Installation: The integrated fixing angle bar in the housing facilitates fast and straightforward mounting.

  • Maintenance-Free: Enjoy a maintenance-free operation thanks to the sensor's excellent long-term response.

  • Calibrated and Temperature-Compensated Signal: The measuring signal is both calibrated and temperature-compensated, providing accuracy across varying conditions.

  • Supplied with PVC Tubing: Each sensor comes complete with PVC tubing for added convenience.

  • Rapid Response Time: The QBM 3020 Series boasts a very short reaction time, ensuring real-time monitoring.

  • Optional Display: Some models come equipped with a display for easy visualization of the present differential pressure.

Applications:

The Siemens Differential Pressure Sensor QBM 3020 Series is suitable for a wide range of applications that demand high-quality and accurate measurements. These include:

  • Ventilation and Air Conditioning Ducts: Perfect for measuring even the slightest differential pressures for optimizing airflow.

  • Filter Monitoring: Maintain optimal filter performance by monitoring pressure differentials.

  • Fan Control: Precision monitoring and control of fans for efficient operation.

  • Pressure Monitoring in Labs, Production, and Clean Rooms: Ensure controlled environments and processes.

  • Variable Air Flow: Ideal for acquiring variable air flow in VAV (Variable Air Volume) plants on the supply and extract air side.

Mechanical Design:

The sensor features a robust construction that includes a sensor housing, pressure chamber, PCB with terminal connections, and a zero-point adjustment button. This thoughtful design ensures durability and longevity.

Part Numbers:
QBM3020-1U Differential Pressure Sensor Air/Gas 0…10V -50…50 Extracting-the-root Characteristic (S55720-S233)
QBM3020-1 Differential Pressure Sensor Air/Gas 0…10V 0…100 Extracting-the-root Characteristic (S55720-S234)
QBM3020-3 Differential Pressure Sensor Air/Gas 0…10V 0…300 Extracting-the-root Characteristic (S55720-S235)
QBM3020-5 Differential Pressure Sensor Air/Gas 0…10V 0…500 Extracting-the-root Characteristic (S55720-S236)
QBM3020-10 Differential Pressure Sensor Air/Gas 0…10V 0…1000 Extracting-the-root Characteristic (S55720-S237)
QBM3020-25 Differential Pressure Sensor Air/Gas 0…10V 0…2500 Extracting-the-root Characteristic (S55720-S238)
QBM3020-1D Differential Pressure Sensor Air/Gas 0…10V 0…100 Extracting-the-root Characteristic LCD Display (S55720-S239)
QBM3020-3D Differential Pressure Sensor Air/Gas 0…10V 0…300 Extracting-the-root Characteristic LCD Display (S55720-S240)
QBM3020-5D Differential Pressure Sensor Air/Gas 0…10V 0…500 Extracting-the-root Characteristic LCD Display (S55720-S241)
QBM3020-10D Differential Pressure Sensor Air/Gas 0…10V 0…1000 Extracting-the-root Characteristic LCD Display (S55720-S242)
QBM3020-25D Differential Pressure Sensor Air/Gas 0…10V 0…2500 Extracting-the-root Characteristic LCD Display (S55720-S2439)
QBM3120-1U Differential Pressure Sensor Air/Gas 4-20mA -50…50 Extracting-the-root Characteristic (S55720-S442)
QBM3120-1 Differential Pressure Sensor Air/Gas 4-20mA 0…100 Extracting-the-root Characteristic (S55720-S443)
QBM3120-3 Differential Pressure Sensor Air/Gas 4-20mA 0…300 Extracting-the-root Characteristic (S55720-S444)
QBM3120-5 Differential Pressure Sensor Air/Gas 4-20mA 0…500 Extracting-the-root Characteristic (S55720-S445)
QBM3120-10 Differential Pressure Sensor Air/Gas 4-20mA 0…1000 Extracting-the-root Characteristic (S55720-S446)
QBM3120-25 Differential Pressure Sensor Air/Gas 4-20mA 0…2500 Extracting-the-root Characteristic (S55720-S447)
QBM3120-1D "Differential Pressure Sensor Air/Gas 4-20mA 0…100 Extracting-the-root Characteristic LCD Display
(S55720-S448)"
QBM3120-3D "Differential Pressure Sensor Air/Gas 4-20mA 0…300 Extracting-the-root Characteristic LCD Display
(S55720-S449)"
QBM3120-5D "Differential Pressure Sensor Air/Gas 4-20mA 0…500 Extracting-the-root Characteristic LCD Display
(S55720-S450)"
QBM3120-10D "Differential Pressure Sensor Air/Gas 4-20mA 0…1000 Extracting-the-root Characteristic LCD Display
(S55720-S451)"
QBM3120-25D "Differential Pressure Sensor Air/Gas 4-20mA 0…2500 Extracting-the-root Characteristic LCD Display
(S55720-S452)"

Frequently Bought Together

Total price $843.00