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DK32/34

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Variable area flowmeter for low liquid and gas flows

  • Compact mechanical indicator, optional 4…20  mA/HART®7, MIN/MAX switches and needle valve
  • Sturdy metal design: stainless steel or alloy
  • Thread: G¼, ¼ NPT, etc.
  • -40…+200°C / +392°F, max. 220 barg / 3190 psig
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DK46/47/48/800

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Variable area flowmeter for low flow gas or liquid applications and sample flow monitoring

  • Glass tube with analogue scale, valve and switches
  • For low flows from ≥0.04 l/h or ≥0.1 GPH
  • G and NPT threads; others on request
  • -5…+100°C / +23…+212°F; max. 10 barg / 145 psig
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VA40

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Variable area flowmeter for basic applications

  • With glass tube, MIN/MAX switches and 4…20 mA
  • Low pressure loss for gas applications
  • Flange: DN15…50 / ½…2"; also NPT, G, hygienic connections, etc.
  • -20…+100°C / -4…+212°F; max. 10 barg / 145 psig
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VA45

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Variable area flowmeter for low pressure gas applications

  • Glass tube with easy-to-read scale
  • For use in gas supply lines of furnaces, protective gas or heating systems
  • Flange: DN15…40 / ½…1½"; also NPT, G, hose connection
  • -20…+100°C / -4…+212°F; max. 1 barg / 14.5 psig
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K20

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Variable area flowmeter for basic water applications

  • Plastic tube with scale and a MIN/MAX switch
  • Very cost-effective flow indication
  • Thread: G½, G1, G2; or adhesive sleeve
  • 0…+100°C / +32…+212°F; max. 10 barg / 145 psig
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GA24

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Superseded product

Variable area flowmeter for low liquid and gas flows

  • Glass tube with easy-to-read scale, MIN/MAX switches
  • Rugged steel plate housing for higher process safety
  • Flange: DN15…50 / ½…2", max. PN40 / ASME Cl 300
  • -20…+100°C / -4…+212°F
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OPTISWIRL 4200

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Vortex flowmeter for utility applications and energy management systems

  • For liquids, (wet) gases, saturated and superheated steam (+240°C / +464°F)
  • Integrated P+T measurement: direct output of mass, nominal flow, energy, gross/net heat
  • Flange: DN15…300 / ½…12"; wafer version: max. DN100 / 4"
  • 2-wire, 4…20 mA, HART®, FF, Profibus-PA
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OPTISWIRL 5080

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New

Vortex flowmeter for high temperature applications

  • For liquids, gases and steam up to +430°C / +806°F
  • Adaptive filtering and signal conditioning
  • Flange: DN15…300 / ¾…12", max. PN160 / ASME 1500 lb;
    Sandwich version: max. DN200 / 8"
  • 2-wire, 4…20 mA, HART®
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OPTISWIRL 2100

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Vortex flowmeter for basic utility applications

  • For liquids, (wet) gases, saturated and superheated steam (+240°C / +464°F)
  • Available with integrated nominal diameter reduction for a large measurement span also in pipelines with large diameters
  • Flange: DN15…300 / ½…12"; wafer version: max. DN100 / 4"
  • 2-wire, 4…20 mA, HART®7
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