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product picture of the ultrasonic flowmeter FLOWSIC600

FLOWSIC600
ultrasonic flowmeter

Reliable flowmeter for process applications

IFL600
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  • Measuring principle

    Ultrasonic transit time difference measurement

  • Measured variables

    Volumetric flow, a. c., volume a. c., gas velocity, sound velocity

  • Measuring Medium

    Natural gas, air, C2H4, steam, process gases (e. g. CO2 up to 100%, N2, O2, Cl2 etc.), gases like sour gas or bio gas with high H2S content

  • Repeatability

    < 0.1 % of the measured value

  • Accuracy

    2-path version ≤ ± 1 %
     
    4-path version ≤ ± 0.5 %
    Typical accuracy, see application specific data for detailed information

  • Medium temperature range

    ATEX:
    –40 °C ... +105 °C at T1, T2, T3;
    –40 °C ... +91 °C at T4
    Other Ex certifications: –40 °C ... +180 °C

  • Operating pressure range

    0 bar (g) ... 250 bar (g)
    On request: Up to 450 bar (g)

  • Nominal pipe size

    2" ... 24"
    (DN 50 ... DN 600)

  • Metrological approvals and certificates

    ISO 17089-2
    MTBF: 15.4 years

  • Hazardous area approvals

    IECEx:
    Gb/Ga Ex db eb ib [ia Ga] IIA T4
    Gb/Ga Ex db eb ib [ia Ga] IIC T4
    Ultrasonic transducers intrinsically safe
     
    ATEX:
    II 1/2 (1) G Ex ia/db eb ia [ia Ga] IIA/IIB/IIC T4...T1 Ga/Gb
    III 1/2 (1) G Ex ia/db eb ia [ia Ga] IIC T6 Ga/Gb
    Ultrasonic transducers intrinsically safe
     
    NEC/CEC (US/CA):
    Class I, Division 1, Groups B, C, D T4
    Class I, Division 2, Groups A, B, C, D T4
    Class I, Division 1, Group D T4
    Class I, Division 2, Group D T4
    Ultrasonic transducers intrinsically safe

  • Digital Outputs

    3 outputs:
    30 V, 10 mA
    Passive, electrically isolated, Open Collector or according to NAMUR (EN 50227), fmax = 6 kHz
    (scalable)

  • Digital communication

    Modbus ASCII
    Modbus RTU
    HART