Siemens QVM62.1 Air Velocity Sensor

Sensor is used to control the air velocity to a constant value, balance out pressure fluctuations (supply or exhaust air control), or to monitor the flow in air ducts It is designed with a thin film sensing element and its unique, sleek housing guarantees product recognition. Applications Pharmaceutical Clean Rooms, Laminar Air Flow Cabinets, HVAC , Biosafety Cabinets, AHUs. Siemens QVM62.1 Air Velocity Sensor is used to monitor air velocity in Ducts.

Application :

  • Mounting flange allows the installer to vary the probe insertion length into the duct space for best control

  • Mounting flange dampening gasket minimizes vibration

  • Graduated probe ensures maximum flow accuracy

  • Flow directional arrow provides for the most accurate reading

  • Connection cable provides mounting flexibility

  • Three jumper selectable flow measuring ranges accommodate any application or environment


Manufacturer Siemens
Model QVM62.1
Measuring range 0...10, 0...15, 0...5 m/s
Accuracy At 20 DegreeC, 45 % r.h., 1013 hPa +-0.65 m/s
Resolution 0.1 m/sec
Output Voltage 4-20 mA or 0 to 10 Vdc ; Current+- 1 mA
Operating Conditions Temp23 DegreeF to 113 DegreeF (-5 DegreeC to 45 DegreeC)
Operating Voltage 24 Vac +/- 20%
Cable Length 1 m
Power Consumption : < 5 VA (maximum 200 mA)
Frequency 50/60 Hz
Protection Class IP42, IP 20
Calibration Provided alongwith and valid for 1 year, traceable to National Standards
Dimensions 86 x 43 x 117 mm
Weight 12 oz (0.352 kg)
Warranty 1 Year manufacturer warranty

Note: For more detailed specifications, please download the additonal documents