深圳秋山
深圳市秋山贸易有限公司 注册地址位于深圳市龙岗区龙岗街道新生社区新旺路8号和健云谷2栋10层1002,注册机关为深圳市市场监督管理局,法人代表为黄晓君,经营范围包括一般经营项目是:从事机电设备、电子能源相关设备、食品加工机械设备、粉体制造设备、电子计测仪器、科学仪器、机械加工设备、光电产品、检测仪器的销售及技术咨询;橡塑制品、金属制品、化工产品(危险品除外)的销售;经营电子商务;国内贸易,货物及技术进出口(法律、行政法规、国务院决定规定在登记前须经批准的项目除外)。,许可经营项目是,
  • Aalborg Instruments PWM6 流量变送器

    测量介质类型:Liquid
    介质温度范围:32 to 160 F (0 to 71 C)
    液体体积流量:0.08 to 10.00 GPM (0.3030 to 37.88 L/min)
    精度:1 ±%
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    接口选项:Serial / Digital
    产品类型:Volumetric Flow Meter
    产品类别:Flow Transmitters
    测量技术:Velocity; Paddlewheel
  • Aalborg Instruments PWM8 流量变送器

    接口选项:Serial / Digital
    产品类型:Volumetric Flow Meter
    精度:1 ±%
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    介质温度范围:32 to 160 F (0 to 71 C)
    液体体积流量:0.15 to 17.00 GPM (0.5682 to 64.39 L/min)
    测量介质类型:Liquid
    产品类别:Flow Transmitters
    测量技术:Velocity; Paddlewheel
  • Aalborg Instruments VXF-07*-4S4*A 流量变送器

    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    工作温度:-15 to 140 F (-26 to 60 C)
    特征:Recorder / Totalizer Functions
    电气输出:Analog Current
    接口选项:Serial / Digital
    质量流量:0.2733 to 16.31 lbs/min (0.0074 to 0.4439 metric tons/hr)
    液体体积流量:4.00 to 40.40 GPM (15.15 to 153 L/min)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    介质温度范围:-100 to 450 F (-73 to 232 C)
    气体体积流量:2.2 to 22.2 SCFM (3.74 to 37.73 m³/hr)
    精度:0.5000 ±%
    产品类别:Flow Transmitters
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-07*-6S4*A 流量变送器

    产品类型:Mass Flow Meter; Volumetric Flow Meter
    液体体积流量:4.00 to 40.40 GPM (15.15 to 153 L/min)
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    介质温度范围:-100 to 600 F (-73 to 316 C)
    电气输出:Analog Current
    气体体积流量:2.2 to 22.2 SCFM (3.74 to 37.73 m³/hr)
    工作温度:-15 to 140 F (-26 to 60 C)
    精度:0.5000 ±%
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    特征:Recorder / Totalizer Functions
    接口选项:Serial / Digital
    质量流量:0.2733 to 16.31 lbs/min (0.0074 to 0.4439 metric tons/hr)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-07*-6S4*B 流量变送器

    液体体积流量:4.00 to 40.40 GPM (15.15 to 153 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    介质温度范围:-100 to 600 F (-73 to 316 C)
    特征:Recorder / Totalizer Functions
    精度:0.5000 ±%
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    电气输出:Analog Current
    气体体积流量:2.2 to 22.2 SCFM (3.74 to 37.73 m³/hr)
    工作温度:-15 to 140 F (-26 to 60 C)
    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    质量流量:0.2733 to 30.35 lbs/min (0.0074 to 0.8259 metric tons/hr)
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
  • Aalborg Instruments VXF-07*-6S4*C 流量变送器

    产品类型:Mass Flow Meter; Volumetric Flow Meter
    气体体积流量:2.2 to 22.2 SCFM (3.74 to 37.73 m³/hr)
    特征:Recorder / Totalizer Functions
    电气输出:Analog Current
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    介质温度范围:-100 to 600 F (-73 to 316 C)
    接口选项:Serial / Digital
    质量流量:0.2733 to 60.06 lbs/min (0.0074 to 1.63 metric tons/hr)
    液体体积流量:4.00 to 40.40 GPM (15.15 to 153 L/min)
    精度:0.5000 ±%
    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    工作温度:-15 to 140 F (-26 to 60 C)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    测量技术:Velocity; Vortex (Shedding) Meter
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-07*-6S6*A 流量变送器

    特征:Recorder / Totalizer Functions
    电气输出:Analog Current
    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    气体体积流量:2.2 to 22.2 SCFM (3.74 to 37.73 m³/hr)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    质量流量:0.4533 to 99.92 lbs/min (0.0123 to 2.72 metric tons/hr)
    精度:0.5000 ±%
    介质温度范围:100 to 600 F (38 to 316 C)
    工作温度:-15 to 140 F (-26 to 60 C)
    液体体积流量:4.00 to 40.40 GPM (15.15 to 153 L/min)
    产品类别:Flow Transmitters
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-10*-4S4*B 流量变送器

    电气输出:Analog Current
    介质温度范围:-100 to 450 F (-73 to 232 C)
    特征:Recorder / Totalizer Functions
    精度:0.5000 ±%
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    质量流量:0.4533 to 50.49 lbs/min (0.0123 to 1.37 metric tons/hr)
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    工作温度:-15 to 140 F (-26 to 60 C)
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-10*-4S4*C 流量变送器

    产品类型:Mass Flow Meter; Volumetric Flow Meter
    电气输出:Analog Current
    介质温度范围:-100 to 450 F (-73 to 232 C)
    工作温度:-15 to 140 F (-26 to 60 C)
    质量流量:0.4533 to 99.92 lbs/min (0.0123 to 2.72 metric tons/hr)
    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    精度:0.5000 ±%
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    特征:Recorder / Totalizer Functions
    接口选项:Serial / Digital
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
  • Aalborg Instruments VXF-10*-4S6*A 流量变送器

    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    精度:0.5000 ±%
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    特征:Recorder / Totalizer Functions
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    质量流量:1.86 to 410 lbs/min (0.0507 to 11.16 metric tons/hr)
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    接口选项:Serial / Digital
    介质温度范围:100 to 450 F (38 to 232 C)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    测量技术:Velocity; Vortex (Shedding) Meter
    产品类别:Flow Transmitters
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
  • Aalborg Instruments VXF-10*-4S6*B 流量变送器

    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    介质温度范围:100 to 600 F (38 to 316 C)
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    特征:Recorder / Totalizer Functions
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    接口选项:Serial / Digital
    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    精度:0.5000 ±%
    质量流量:1.86 to 410 lbs/min (0.0507 to 11.16 metric tons/hr)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-10*-4S6*C 流量变送器

    电气输出:Analog Current
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    质量流量:4.17 to 917 lbs/min (0.1135 to 24.97 metric tons/hr)
    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    特征:Recorder / Totalizer Functions
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    介质温度范围:100 to 450 F (38 to 232 C)
    接口选项:Serial / Digital
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    精度:0.5000 ±%
    工作温度:-15 to 140 F (-26 to 60 C)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-10*-6S6*B 流量变送器

    质量流量:7.26 to 1597 lbs/min (0.1975 to 43.45 metric tons/hr)
    精度:0.5000 ±%
    接口选项:Serial / Digital
    介质温度范围:100 to 450 F (38 to 232 C)
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    特征:Recorder / Totalizer Functions
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-10*-6S6*C 流量变送器

    气体体积流量:3.7 to 54.2 SCFM (6.29 to 92.13 m³/hr)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    特征:Recorder / Totalizer Functions
    电气输出:Analog Current
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    工作温度:-15 to 140 F (-26 to 60 C)
    质量流量:7.26 to 1597 lbs/min (0.1975 to 43.45 metric tons/hr)
    液体体积流量:7.00 to 67.20 GPM (26.52 to 255 L/min)
    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    接口选项:Serial / Digital
    精度:0.5000 ±%
    介质温度范围:100 to 600 F (38 to 316 C)
    产品类别:Flow Transmitters
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-15*-4S4*A 流量变送器

    接口选项:Serial / Digital
    气体体积流量:9.1 to 184 SCFM (15.47 to 312 m³/hr)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    电气输出:Analog Current
    质量流量:1.11 to 66.66 lbs/min (0.0303 to 1.81 metric tons/hr)
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    特征:Recorder / Totalizer Functions
    精度:0.5000 ±%
    工作温度:-15 to 140 F (-26 to 60 C)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    液体体积流量:17.00 to 164.90 GPM (64.39 to 625 L/min)
    介质温度范围:-100 to 450 F (-73 to 232 C)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-15*-6S4*A 流量变送器

    电气输出:Analog Current
    质量流量:1.11 to 66.66 lbs/min (0.0303 to 1.81 metric tons/hr)
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    接口选项:Serial / Digital
    特征:Recorder / Totalizer Functions
    工作温度:-15 to 140 F (-26 to 60 C)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    液体体积流量:17.00 to 164.90 GPM (64.39 to 625 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    气体体积流量:9.1 to 184 SCFM (15.47 to 312 m³/hr)
    精度:0.5000 ±%
    介质温度范围:-100 to 600 F (-73 to 316 C)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    测量技术:Velocity; Vortex (Shedding) Meter
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-15*-6S4*B 流量变送器

    液体体积流量:17.00 to 164.90 GPM (64.39 to 625 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    特征:Recorder / Totalizer Functions
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    介质温度范围:-100 to 600 F (-73 to 316 C)
    电气输出:Analog Current
    质量流量:1.11 to 124 lbs/min (0.0303 to 3.38 metric tons/hr)
    气体体积流量:9.1 to 184 SCFM (15.47 to 312 m³/hr)
    精度:0.5000 ±%
    接口选项:Serial / Digital
    工作温度:-15 to 140 F (-26 to 60 C)
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
  • Aalborg Instruments VXF-15*-6S4*C 流量变送器

    气体体积流量:9.1 to 184 SCFM (15.47 to 312 m³/hr)
    精度:0.5000 ±%
    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    介质温度范围:-100 to 600 F (-73 to 316 C)
    特征:Recorder / Totalizer Functions
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    电气输出:Analog Current
    液体体积流量:17.00 to 164.90 GPM (64.39 to 625 L/min)
    工作温度:-15 to 140 F (-26 to 60 C)
    质量流量:1.11 to 245 lbs/min (0.0303 to 6.68 metric tons/hr)
    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-20*-4S4*B 流量变送器

    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    精度:0.5000 ±%
    特征:Recorder / Totalizer Functions
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    质量流量:1.86 to 207 lbs/min (0.0507 to 5.64 metric tons/hr)
    介质温度范围:-100 to 450 F (-73 to 232 C)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-20*-4S4*C 流量变送器

    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    介质温度范围:-100 to 450 F (-73 to 232 C)
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    质量流量:1.86 to 410 lbs/min (0.0507 to 11.16 metric tons/hr)
    特征:Recorder / Totalizer Functions
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    精度:0.5000 ±%
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
  • Aalborg Instruments VXF-20*-4S6*A 流量变送器

    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    特征:Recorder / Totalizer Functions
    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    精度:0.5000 ±%
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    介质温度范围:100 to 450 F (38 to 232 C)
    接口选项:Serial / Digital
    质量流量:0.4533 to 27.13 lbs/min (0.0123 to 0.7383 metric tons/hr)
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-20*-4S6*B 流量变送器

    电气输出:Analog Current
    接口选项:Serial / Digital
    质量流量:0.4533 to 50.49 lbs/min (0.0123 to 1.37 metric tons/hr)
    工作温度:-15 to 140 F (-26 to 60 C)
    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    介质温度范围:100 to 600 F (38 to 316 C)
    特征:Recorder / Totalizer Functions
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    精度:0.5000 ±%
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    测量技术:Velocity; Vortex (Shedding) Meter
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-20*-6S4*C 流量变送器

    产品类型:Mass Flow Meter; Volumetric Flow Meter
    精度:0.5000 ±%
    工作压力:0.0 to 600 psi (0.0 to 422 m H2O)
    电气输出:Analog Current
    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    介质温度范围:-100 to 600 F (-73 to 316 C)
    特征:Recorder / Totalizer Functions
    接口选项:Serial / Digital
    质量流量:1.86 to 410 lbs/min (0.0507 to 11.16 metric tons/hr)
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    工作温度:-15 to 140 F (-26 to 60 C)
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
  • Aalborg Instruments VXF-20*-6S6*A 流量变送器

    接口选项:Serial / Digital
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    质量流量:0.4533 to 27.13 lbs/min (0.0123 to 0.7383 metric tons/hr)
    工作压力:0.0 to 150 psi (0.0 to 106 m H2O)
    工作温度:-15 to 140 F (-26 to 60 C)
    电气输出:Analog Current
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    精度:0.5000 ±%
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    介质温度范围:100 to 600 F (38 to 316 C)
    特征:Recorder / Totalizer Functions
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
    产品类别:Flow Transmitters
  • Aalborg Instruments VXF-20*-6S6*B 流量变送器

    特征:Recorder / Totalizer Functions
    电气输出:Analog Current
    接口选项:Serial / Digital
    工作温度:-15 to 140 F (-26 to 60 C)
    产品类型:Mass Flow Meter; Volumetric Flow Meter
    质量流量:0.4533 to 50.49 lbs/min (0.0123 to 1.37 metric tons/hr)
    气体体积流量:15.2 to 308 SCFM (25.84 to 523 m³/hr)
    液体体积流量:28.00 to 276.00 GPM (106 to 1045 L/min)
    精度:0.5000 ±%
    测量介质类型:Liquid (optional feature); Gas (optional feature); Steam
    工作压力:0.0 to 300 psi (0.0 to 211 m H2O)
    介质温度范围:100 to 450 F (38 to 232 C)
    产品类别:Flow Transmitters
    测量技术:Velocity; Vortex (Shedding) Meter
    审核认证:Underwriters Laboratory; Canadian Standards Association; EEXd IIB
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