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Dwyer Instruments 德威尔
美国德威尔 Dwyer Instruments, Inc. 是全球暖通空调和过程自动化市场制造创新仪表解决方案的值得信赖的领导者。我们的使命是:“不断提升我们作为设计和制造创新控制、传感器和仪器解决方案的全球领导者的地位”. 满足并超越客户和市场的期望. 持续的R&D和产品开发. 高度自动化和灵活的制造能力. 提供高质量、可靠且随时可用的产品和解决方案. 全球销售和营销存在我们不知疲倦地工作,以使它正确。这就是为什么德怀尔拥有650多项技术专利,而且这个数字每年都在增长。我们是一群热情的人,总部设在印第安纳州的密歇根市,办事处遍布全球。我们为员工的智慧和正直感到自豪,他们对我们的工作、开发的产品和服务的行业充满热情。最重要的是,我们重视每天在现场使用我们产品的人员的专业知识和技能。我们尊重客户的选择,我们很荣幸他们选择了最好的产品,由德怀尔制造,这反映了他们在提供最高水平的质量和可靠性方面的高标准。中国业务奥米佳测量技术(上海)有限公司Dwyer Instruments 和 OMEGA Engineering 已合并组成了 DwyerOmega集团。在中国,DwyerOmega以“奥米佳测量技术(上海)有限公司”为实体,负责两个品牌产品的销售和售后事宜。
  • Dwyer Instruments 德威尔 VFB-82-SS 可视流量指示器

    VFB-82-SS 是 Dwyer 公司生产的一款工业级可视流量指示器,专为气体与液体介质的现场流量监测而设计。该产品采用透明视窗与浮子结构,通过直接观察浮子位置即可直观读取实时流量值,无需外部电源或复杂信号处理,广泛应用于各类工业管道系统的流量监控场景。
  • Dwyer Instruments 德威尔 VFB-82-SSV 可视流量指示器

    精度:VFA: 5% FS; VFB: 3% FS
    工作温度范围:Without valve: 65℃ @ 6.9 bar; 38℃ @ 10 bar; With valve: 48℃ @ 6.9 bar
    Electrical Connection:1/8" female NPT
    Measuring Medium:Gas and Liquid
    Optional Aluminum Tag:Supported
    Optional End Connection:Supported
    Optional Fluoroelastomer O-ring:Supported
    Optional NIST Traceable Calibration Certificate:Supported
    Optional Precision Metering Valve:Supported
    Optional Process Connection:1/4" NPT back connection; 3/8" NPT end connection
    Optional Special Cleaning:Supported
    Optional Stainless Steel Wetted Parts:Supported
    Optional Without Logo:Supported
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (Fluoroelastomer optional); Metal parts: Brass (Stainless steel optional); Float: Stainless steel, black glass, aluminum, K Monel
  • Dwyer Instruments 德威尔 VFB-53D-SSV 可视流量指示器

    精度:3% FS
    工作温度范围:≤48℃
    标尺长度:102 mm
    重量:0.20 to 0.25 kg
    Max Operating Pressure:6.9 bar
    Optional Adjustable Pointer Flag:Supported
    Optional Aluminum Tag:Supported
    Optional Arbitrary Scale:Supported
    Optional Brass Valve:Supported
    Optional End Connections:Supported
    Optional Fluoroelastomer O-rings:Supported
    Optional NIST Traceable Calibration Certificate:Supported
    Optional PTFE Valve Seat:Supported
    Optional Regulator Kit:Supported
    Optional Special Cleaning:Supported
    Optional Stainless Steel Wetted Parts:Supported
    Optional Valve:Stainless steel valve
    Optional Without Logo:Supported
    Process Connection:1/8" female NPT
    Wetted Materials:Acrylic plastic; Buna-N; Brass; SS
  • Dwyer Instruments 德威尔 VFC-153-EC 可视流量指示器

    安装方向:Vertical
    精度:≤2%
    工作温度范围:≤48℃
    标尺长度:127 mm
    重量:0.68 ~ 0.71 kg
    Certifications:RoHS II
    Max Pressure:6.9 bar
    Optional Calibration:NIST traceable
    Process Connection:1˝ FNPT
    Range:300 ~ 2800 LPM; 10 ~ 75 LPM
    Wetted Materials:Acrylic plastic; SS; PVC
  • Dwyer Instruments 德威尔 VFC-151-EC 可视流量指示器

    安装方向:Vertical
    精度:<2%
    工作温度范围:≤48℃
    标尺长度:127 mm
    重量:0.68 ~ 0.71 kg
    Certifications:RoHS II
    Max Pressure:6.9 bar
    Measuring Medium:Gas and Liquid
    Optional Process Connection:BSPT
    Process Connection:1" FNPT; 1" MNPT
    Protection Rating:IP00
    Range:0.5 ~ 5 GPM; 1 ~ 10 GPM; 2 ~ 20 GPM; 4 ~ 25 SCFM; 5 ~ 50 SCFM; 10 ~ 100 SCFM; 100 ~ 700 LPM; 200 ~ 1400 LPM; 300 ~ 2800 LPM
    Wetted Materials:Acrylic plastic; Buna-N; SS; PVC; Acetal thermoplastic
  • Dwyer Instruments 德威尔 VFB-51-SSV 可视流量指示器

    安装方向:Vertical
    精度:VFA: 5% FS; VFB: 3% FS
    标尺长度:VFA: 2"; VFB: 4"
    Measuring Medium:Gas and liquid
    Optional Process Connection:1/4" NPT back connections; 3/8" NPT end connections
    Process Connection:1/8" female NPT
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (fluoroelastomer available); Metal parts: Brass standard, SS optional; Float: SS, black glass, aluminum, K monel depending on range
  • Dwyer Instruments 德威尔 VFB-80D-EC 可视流量指示器

    VFB-80D-EC 是一款工业级可视流量指示器,采用高精度透明测量管与浮动浮子设计,通过流体动力驱动浮子升降,实现气体或液体流量的直观目视监测。该设备无需外部电源即可独立工作,结构紧凑且响应迅速,广泛应用于需要实时现场流量反馈的工业流程中,提供稳定可靠的测量体验。
  • Dwyer Instruments 德威尔 VFB-81-SSV 可视流量指示器

    精度:5% FS; 3% FS
    可选配件:Regulator kit; PTFE valve seat; NIST traceable calibration certificate; Aluminum tag; Adjustable pointer flag; Special cleaning; Without logo
    标尺长度:2"; 4"
    重量:VFA: 0.11 to 0.14 kg; VFB: 0.20 to 0.25 kg
    Optional Process Connection:1/4" NPT back connection; 3/8" NPT end connection
    Process Connection:1/8" female NPT
    Service:Compatible gases and liquids
    Temperature and Pressure Limits:Without valve: 6.9 bar @ 65℃; 10 bar @ 38℃; With valve: 6.9 bar @ 48℃
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (fluoroelastomer available); Metal parts: Brass standard, SS optional; Float: SS, black glass, aluminum, K monel depending on range
  • Dwyer Instruments 德威尔 VFB-91D-SSV 可视流量指示器

    安装方向:Vertical
    精度:VFA: 5% FS; VFB: 3% FS
    标尺长度:VFA: 2"; VFB: 4"
    重量:VFA: 0.11 to 0.14 kg; VFB: 0.20 to 0.25 kg
    Measuring Medium:Gas and Liquid
    Optional Process Connection:1/4" NPT back connection; 3/8" NPT end connection
    Pressure Limit With Valve:6.9 bar @ 48℃
    Pressure Limit Without Valve:6.9 bar @ 65℃; 10 bar @ 38℃
    Process Connection:1/8" female NPT
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (Fluoroelastomer optional); Metal parts: Brass (Standard) or Stainless Steel (Optional); Float: Stainless Steel, Black Glass, Aluminum, K Monel (depending on range)
  • Dwyer Instruments 德威尔 VFCII-141 可视流量指示器

    安装方向:Vertical
    精度:<2%
    工作温度范围:≤48℃
    Certifications:RoHS II
    Max Operating Pressure:6.9 bar
    Measuring Medium:Gas and Liquid
    Optional BSPT:Supported
    Optional FDA:Supported
    Optional NIST:Supported
    Optional Viton:Supported
    Process Connection:1˝ MNPT; 1˝ FNPT
    Range:4 ~ 25 SCFM; 5 ~ 50 SCFM; 10 ~ 100 SCFM; 0.5 ~ 5 GPM; 1 ~ 10 GPM; 2 ~ 20 GPM; 100 ~ 700 LPM; 200 ~ 1400 LPM; 300 ~ 2800 LPM
  • Dwyer Instruments 德威尔 VFC-131-EC 可视流量指示器

    安装方向:Vertical
    精度:2%
    工作温度范围:48℃
    重量:0.68 ~ 0.71 kg
    Certifications:RoHS II
    Electrical Connection:1˝ FNPT; 1˝ MNPT
    Max Pressure:6.9 bar
    Optional BSPT:Supported
    Optional FDA:Supported
    Optional NIST:Supported
    Optional VIT:Supported
    Protection Rating:Acrylic plastic
    Range:4 ~ 25 SCFM; 5 ~ 50 SCFM; 10 ~ 100 SCFM; 0.5 ~ 5 GPM; 1 ~ 10 GPM; 2 ~ 20 GPM; 100 ~ 700 LPM; 200 ~ 1400 LPM; 300 ~ 2800 LPM
  • Dwyer Instruments 德威尔 VFC-131 可视流量指示器

    安装方向:Vertical
    精度:±2%
    工作温度范围:≤48℃
    标尺长度:127 mm
    重量:0.68 ~ 0.71 kg
    Certifications:RoHS II
    Max Operating Pressure:6.9 bar
    Optional Calibration:NIST traceable
    Optional O-ring Material:Fluoroelastomer
    Optional Process Connection:BSPT
    Process Connection:1" FNPT or 1" MNPT
    Range:4 ~ 2800 SCFM (Air); 0.5 ~ 75 GPM (Water)
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (Fluoroelastomer available); Metal parts: SS; Float: SS; Fittings: VFC: PVC; VFCII: Acetal thermoplastic
  • Dwyer Instruments 德威尔 VFCII-142-EC 可视流量指示器

    安装方向:Vertical
    精度:<2%
    工作温度范围:≤48℃
    重量:0.68 ~ 0.71 kg
    Analog Output Signal:None
    Certifications:RoHS II
    Current Consumption:None
    Digital Communication Protocol:None
    Digital Output Configuration:None
    Electrical Connection:None
    Max Pressure:6.9 bar
    Measuring Medium:Gas; Liquid
    Optional Process Connection:1 FNPT; BSPT
    Optional Wetted Materials:Fluoroelastomer
    Power Consumption:None
    Process Connection:1 MNPT
    Protection Rating:None
    Range:1 ~ 10 GPM Water
    Supply Voltage:None
    Wetted Materials:Acrylic; SS; Buna-N
    Wiring Configuration:None
  • Dwyer Instruments 德威尔 VFC-132-EC 可视流量指示器

    安装方向:Vertical
    精度:<2%
    工作温度范围:≤48℃
    标尺长度:127mm
    重量:0.68~0.71kg
    Certifications:RoHS II
    Connection Material:PVC; Acetal
    Float Material:Stainless Steel
    Housing Material:Acrylic
    Max Pressure:6.9bar
    Media:Gas and Liquid
    Optional O-Ring Material:Fluoroelastomer
    Optional Process Connection:BSPT
    Process Connection:1" FNPT; 1" MNPT
    Range:0.5~5GPM; 1~10GPM; 2~20GPM; 4~25SCFM; 5~50SCFM; 10~100SCFM; 100~700LPM; 200~1400LPM; 300~2800LPM
  • Dwyer Instruments 德威尔 VFCII-141-EC 可视流量指示器

    安装方向:Vertical
    精度:≤2%
    工作温度范围:≤48℃
    重量:.68 ~ .71kg
    Certifications:RoHS II
    Float Material:Stainless steel
    Housing Material:Acrylic plastic
    Max Pressure:6.9bar
    Medium:Gas and liquid
    Optional Calibration:NIST traceable
    Optional O-ring Material:Fluoroelastomer
    Optional Process Connection:BSPT
    Process Connection:1 MNPT
    Range:0.5 ~ 5GPM
    Wetted Materials:Acrylic plastic; Buna-N; SS; Acetal thermoplastic
  • Dwyer Instruments 德威尔 VFA-1-EC 可视流量指示器

    安装方向:Vertical
    精度:3% FS
    标尺长度:4"
    Measuring Medium:Gas and Liquid
    Optional Process Connection:1/4" NPT back connections; 3/8" NPT end connections
    Pressure Limit:10 bar @ 38℃
    Process Connection:1/8" female NPT
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N; Metal parts: Brass; Float: SS
  • Dwyer Instruments 德威尔 VFB-85-EC 可视流量指示器

    安装方向:Vertical
    精度:VFA: 5% FS; VFB: 3% FS
    Optional Calibration:NIST traceable calibration certificate
    Optional Logo:Without logo
    Optional O-ring Material:Fluoroelastomer
    Optional Pointer:Adjustable pointer flag
    Optional Scale:Arbitrary
    Optional Valve:Brass; Stainless steel
    Process Connection:1/8" female NPT; VFB 85 and 86: 1/4" NPT back connection or 3/8" NPT end connection
    Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (fluoroelastomer available); Metal parts: Brass standard, SS optional; Float: SS, black glass, aluminum, K monel

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