Siemens Differential pressure sensor : QBM2030-1U, QBM2030-5, QBM2030-30.
• Pressure-linear characteristic with selectable pressure measuring range
• Operating voltage AC 24 V or DC 13.5…33 V
• Output signal DC 0…10 V
• Zero-point adjustment
• Simple and fast mounting thanks to integrated mounting brackets in the housing
• Maintenance free
• Calibrated and temperature-compensated measuring signal
• Supplied with tubing connection set
The differential pressure sensor acquires differential, over and under pressure of air and non aggressive gases.
Fields of application
• Measuring the slightest differential pressures in ventilation and air conditioning ducts
• Check air flows
• Monitor filters and control fans