Vortex Flow Meter

Basic Attributes

• Number of Inputs and Outputs

  • Number of analogue outputs: 1
  • Number of analogue outputs: 2
  • Number of digital outputs: 2

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• Protection

  • IP 65

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• Power-On Delay Time(s)

  • < 2
  • < 3

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• Electrical Design

  • PNP/NPN

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• Cavitation

  • P(absolute) discharge / P(difference) > 5.5 to avoid cavitation

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• Materials

  • stainless steel (1.4404 / 316L); PC; PBT+PC-GF30; PPS; TPE-U
  • PA 6T

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• Current Consumption(mA)

  • < 30

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• Pressure Rating(psi)

  • 174

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• Electrical Connection - Plug

  • Connector: 1 x M12; Contacts: gold-plated

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• Analogue Current Output(mA)

  • 4-20
  • 4-20; (Q [l/min] = 0.625 x (I - 4 mA))
  • 4-20; (Q [l/min] = 0.938 x (I - 4 mA))
  • 4-20; (water: Q [l/min] = 2.0 x (I - 4 mA); water-glycol: Q [l/min] = 2.0 x (I - 4 mA) - Qo see Figure 2)
  • 4-20; (water: Q [l/min] = 3.125 x (I - 4 mA); water-glycol: Q [l/min] = 3.125 x (I - 4 mA) - Qo see Figure 2)
  • 4-20; (water: Q [l/min] = 5.313 x (I - 4 mA); water-glycol: Q [l/min] = 5.313 x (I - 4 mA) - Qo see Figure 2)
  • 4-20; (water: Q [l/min] = 9.375 x (I - 4 mA); water-glycol: Q [l/min] = 9.375 x (I - 4 mA) - Qo see Figure 2)

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• Process Connection

  • threaded connection G 1 1/4 DN25
  • threaded connection G 1/2 DN6
  • threaded connection 1/2"NPT DN8
  • threaded connection G 1/2 DN8
  • threaded connection Rc 1/2 internal thread DN8
  • threaded connection 1/2"NPT DN10
  • threaded connection G 1/2 DN10
  • threaded connection Rc 1/2 internal thread DN10
  • threaded connection G 1 DN20
  • threaded connection G 3/4 DN10
  • threaded connection G 3/4 DN15
  • threaded connection 3/4"NPT DN20
  • threaded connection G 3/4 DN20
  • threaded connection Rc 3/4 internal thread DN20

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• Accuracy(K)

  • ± 0.3 ± 0.005 x T
  • ± 1

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• Storage Temperature(°C)

  • -30-85

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• Measuring Element

  • 1 x Pt 1000; (to DIN EN 60751, class B)

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• Operating Voltage(V)

  • 8-33 DC
  • 18-30 DC

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• Electrical Connection

  • Connector: 1 x M12; Contacts: gold-plated

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• Min. Bursting Pressure(MPa)

  • 2.5

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• Ambient Temperature(°C)

  • -15-85
  • 0-60

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• Reverse Polarity Protection

  • Yes

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• Number of Analogue Outputs

  • 1
  • 2

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• Output Function

  • normally open / normally closed; (parameterisable)

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• Medium Temperature(°C)

  • -40-100
  • -10-90

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• Total Number of Outputs

  • 1
  • 2

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• Repeatability

  • 0.2; (% of the final value)
  • ± 0.5 % MEW

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• Max. Load(Ω)

  • < (Ub - 8 V) / 20 mA; Ub = 24 V: 800
  • 500

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• Medium Temperature(°F)

  • 14-194

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• Number of Digital Outputs

  • 2

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• Output Signal

  • Analogue signal
  • Switching signal; frequency signal; IO-Link; (configurable)

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• Short-Circuit Protection

  • Yes

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• Max. Voltage Drop Switching Output DC(V)

  • 2.5

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• Communication Interface

  • IO-Link

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• Tightening Torque(Nm)

  • 12
  • 15
  • 30

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• Measuring Range

  • 0.5-10 l/min
    0.074-1.474 m/s|0.5-10 l/min
    0.074-1.474 m/s
  • 0.9-15 l/min
    0.133-2.21 m/s|0.9-15 l/min
    0.133-2.21 m/s
  • 1-20 l/min
    0.06-1.2 m³/h
  • 1.8-32 l/min
    0.265-4.716 m/s
    Internal heating temperature probe: 1 K/mW
    Measuring range [°C]: -40-100|1.8-32 l/min
    0.265-4.716 m/s
  • 2-40 l/min
    0.12-2.4 m³/h
  • 3.5-50 l/min
    0.29-4.145 m/s|3.5-50 l/min
    0.29-4.145 m/s
  • 5-100 l/min
    0.3-6 m³/h
  • 5-85 l/min
    0.265-4.509 m/s
    Internal heating temperature probe: 1 K/mW
    Measuring range [°C]: -40-100|5-85 l/min
    0.265-4.509 m/s
  • 9-150 l/min
    0.283-4.709 m/s
    Internal heating temperature probe: 1 K/mW
    Measuring range [°C]: -40-100|9-150 l/min
    0.283-4.709 m/s
  • 16-317 gph
    0.26-5.28 gpm
  • 32-634 gph
    0.55-10.55 gpm
  • 80-1585 gph
    1.3-26.4 gpm

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• Application Media

  • water
  • water; glycol solutions; coolants

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• Permanent Current Rating of Switching Output DC(mA)

  • 100

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• Pressure Rating(MPa)

  • 1.2

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• Overload Protection

  • Yes

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• Ambient Temperature(°F)

  • 32-140

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• Accuracy (In the Measuring Range)

  • ± 2 % MEW
  • Q < 50 % MEW: < 1 % MEW / Q > 50 % MEW: < 2 % MW; (water)

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• IO-Link Revision

  • 1.1

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• Installation

  • connection to pipe by means of an adapter

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• Required Master Port Type

  • A

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• Materials (Wetted Parts)

  • stainless steel (1.4404 / 316L); ETFE; PA 6T; PPS; FKM
  • ETFE; PA 6T; EPDM
  • ETFE; PA 6T; FKM

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• Transmission Type

  • COM2 (38.4 kBaud)

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• Min. Bursting Pressure(bar)

  • 25

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