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Proline t-mass I 500 – Insertion version made of stainless steel for pipes/ducts up to DN 1500 (60″)
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Measuring principle
Thermal
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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″)
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Wetted materials
Materials for insertion tube
Stainless steel, 1.4404 (316/316L)
Process connections, process coupling
Stainless steel, 1.4404 (316/316L)
Sensing element
Unidirectional
Stainless steel, 1.4404 (316/316L)
Alloy C22, 2.4602 (UNS N06022);
Bidirectional
Stainless steel, 1.4404 (316/316L)
Reverse flow detection
Stainless steel, 1.4404 (316/316L)
Clamping rings
PEEK
PVDF
1.4404 (316/316L)
Flat ring seal
EPDM
FKM -
Measured variables
Massflow, temperature, standard volume flow, volume flow, Free air delivery, velocity, heat flow, energy flow, density
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Max. measurement error
Gas: 1.0% o.r. (10 to 100% o.f.s.), 0.1% o.f.s. (1 to 10% o.f.s.)
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Measuring range
20 to 733501 kg/h (44 to 1669340 lb/h)
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Max. process pressure
-0.5 to 20 bar_g (-7.25 to 290 psi_g)
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Medium temperature range
-40 °C to +180°C (-40 °F to +356°F)
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Ambient temperature range
-40 to 60°C (-40 to 140°F)
Optional:
Transmitter: -50 to 60°C (-50 to 140°F),
Sensor: -60 to 60°C (-60 to 140°F) -
Transmitter housing material
Aluminium, AlSi10Mg, coated
Polycarbonate -
Degree of protection
IP66/67, Type 4X enclosure Sensor: IP68, Type 6P (optional)
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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
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Power supply
DC 24V
AC 100 to 240V -
Hazardous area approvals
ATEX, cCSAus, IECEx, NEPSI, JPN, UK Ex, EAC, KC
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Product safety
CE, C-tick
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Functional safety
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
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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 7.1.5.2 a -
Pressure approvals and certificates
CRN
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Material certificates
3.1 material
NACE MR0175/MR0103
Field of application
The patented sensor design of t-mass I provides unprecedented measurement stability in thermal insertion mass flow measurement. It compensates in real time for changes of process conditions: temperature, pressure, flow direction and gas type. The innovative remote transmitter of t-mass I 500 maximizes installation flexibility and operational safety in demandi