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  • Geschiedenis
Proline t-mass I 500 – insteekversie van roestvrij staal voor pijpen/leidingen tot DN 1500 (60")

Proline t-mass I 500
thermische massaflowmeter

Remote versie van insteekflowmeter met langetermijnstabiliteit en maximaal 4 I/O's

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  • Meetprincipe


  • Product headline

    Insertion flowmeter with long-term stability as remote version with up to 4 I/Os.
    Flexible, convenient programming based on 21 standard gases or freely definable gas mixtures thereof.
    Measurement of utility and process gases as well as gas mixtures in circular piping or rectangular ducts.

  • Sensor features

    High level of process control – premium measurement accuracy and repeatability. Reliable monitoring – detection of process disturbances and reverse flow. Flexible installation – suitable for large dimensional range and circular pipes or rectangular ducts.
    Insertion version for DN 80 to 1500 (3 to 60"). Bidirectional measurement; high measuring performance. Patented drift-free sensor with SIL 2.

  • Transmitter features

    Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology.
    Remote version with up to 4 I/Os. Backlit display with touch control and WLAN access. Standard cable between sensor and transmitter.

  • Nominal diameter range

    DN 80 to 1500 (3 to 60")

  • Wetted materials

    Materials for insertion tube
    Stainless steel, 1.4404 (316/316L)
    Process connections, process coupling
    Stainless steel, 1.4404 (316/316L)
    Sensing element
    Stainless steel, 1.4404 (316/316L)
    Alloy C22, 2.4602 (UNS N06022);
    Stainless steel, 1.4404 (316/316L)
    Reverse flow detection
    Stainless steel, 1.4404 (316/316L)
    Clamping rings
    1.4404 (316/316L)
    Flat ring seal

  • Measured variables

    Massflow, temperature, standard volume flow, volume flow, Free air delivery, velocity, heat flow, energy flow, density

  • Max. meetfout

    Gas: 1.0% o.r. (10 to 100% o.f.s.), 0.1% o.f.s. (1 to 10% o.f.s.)

  • Measuring range

    20 to 733501 kg/h (44 to 1669340 lb/h)

  • Max. process pressure

    -0.5 to 20 bar_g (-7.25 to 290 psi_g)

  • Medium temperature range

    -40 °C to +180°C (-40 °F to +356°F)

  • Ambient temperature range

    -40 to 60°C (-40 to 140°F)
    Transmitter: -50 to 60°C (-50 to 140°F),
    Sensor: -60 to 60°C (-60 to 140°F)

  • Transmitter housing material

    Aluminium, AlSi10Mg, coated

  • Degree of protection

    IP66/67, Type 4X enclosure Sensor: IP68, Type 6P (optional)

  • Display/Operation

    4-line backlit display with touch control (operation from outside)
    Configuration via local display and operating tools possible
    Remote display available

  • Outputs

    4-20 mA HART (active/passive)
    4-20 mA (active/passive)
    Pulse/frequency/switch output (active/passive)
    Relay output

  • Inputs

    Status input
    4-20 mA input

  • Digital communication

    HART, Modbus RS485

  • Power supply

    DC 24V
    AC 100 to 240V

  • Hazardous area approvals


  • Product safety

    CE, C-tick

  • Functional safety

    Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

  • Metrological approvals and certificates

    Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
    Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section a

  • Pressure approvals and certificates


  • Material certificates

    3.1 material
    NACE MR0175/MR0103