西门子风管风速传感器QVM62-1

SIEMENS济南工达孔功24小时为您服务！www.cngdkj.com电话：18653198028QQ:1319331276西门子全国最大合作伙伴！Air velocity sensorQVM62.1UseThis sensor is used to control the air velocity to a constant value,or to balance outpressure fluctuations(supply or extract air control),or to monitor the flow in air ducts.It primarily is used for modulating fan control in primary plants to set the basic volumeflow.ActionThe QVM62.1 records the air velocity as a measured value and converts it to an activeDC 0...10 V output signal.Three measuring ranges are available:0..5m/s,0.10m/s.and0.15m/s.The sensor measures a point,i.e.,it measures the values at a specific location in theflow profile.For recording the mean air velocity in the duct,the sensor's immersiondepth is the key measure.The immersion depth depends on the flow profile.The measurement principle is based on the anemometric measurement principle.The specially developed thin film sensing element of the QVM62.1 is to a big extendindependent form the flow direction and is nearly insensitive to any kind of dirt in theairflow.OrderingWhen ordering,indicate the name and type designation:Air velocity sensor QVM62.1CM1N1932en20.03.2009Building Technologies