Siemens QBM3020-1D Air duct differential pressure sensor with display, 0…100 Pa

Siemens QBM3020-1D Air duct differential pressure sensor with display, 0…100 Pa

• High degree of measuring accuracy
• Adjustable characteristic curve (pressure-linear or extracting-the-root)
• 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 fixing angle bar in the housing
• Maintenance free thanks to excellent long-term stability
• Calibrated and temperature-compensated measuring signal
• Supplied with plastic tubing
• Very short response time
• Actual value display*
* Depending on type

Siemens QBM4000..Differential pressure sensor For air and non-aggressive gases, with calibration certificate.

Siemens QBM4000..Differential pressure sensor For air and non-aggressive gases, with calibration certificate.

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 hous-ing
• Calibrated and temperature-compensated measuring signal
• Excellent long-term response
• Supplied with connection set
• Very short reaction time
• Display* indicate

Siemens QBM4100-1U Differential pressure sensor For air and non-aggressive gases, with calibration certificate

Siemens QBM4100-1U Differential pressure sensor For air and non-aggressive gases, with calibration certificate.

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 hous-ing
• Calibrated and temperature-compensated measuring signal
• Excellent long-term response
• Supplied with connection set
• Very short reaction time
• Display* indicate

Siemens QBM4100-1D Differential pressure sensor For air and non-aggressive gases, with calibration certificate

Siemens QBM4100-1D Differential pressure sensor For air and non-aggressive gases, with calibration certificate.

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 hous-ing
• Calibrated and temperature-compensated measuring signal
• Excellent long-term response
• Supplied with connection set
• Very short reaction time
• Display* indicate

Siemens MVS661..N Modulating refrigerant valves, PN 63

Siemens MVS661..N Modulating refrigerant valves, PN 63

One valve type for expansion, hot-gas and suction throttle applications
• Hermetically sealed
• Selectable standard interface DC 0/2…10 V or DC 0/4…20 mA
• High resolution and control accuracy
• Precise positioning control and position feedback signal
• Short positioning time (< 1 second)
• Closed when deenergized
• Robust and maintenance-free
• DN 25 with kvs values from 0.10 to 6.3 m³/h