Endress+hauser I 500 Proline t-mass thermal mass flowmeter
- Remote version with I/Os.
- Patented drift-free sensor.
- DN 80 to 1500.
- Heartbeat Technology included.
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Description
Endress+hauser I 500 Proline t-mass thermal mass flowmeter
The Endress+Hauser t-mass I 500 elevates thermal insertion mass flow measurement to new heights, specifically focusing on enhanced installation flexibility and operational safety in challenging environments. This innovative device features a patented sensor design that delivers unprecedented measurement stability, a hallmark of the t-mass I series. It dynamically compensates in real-time for crucial process condition changes, including variations in temperature, pressure, flow direction, and gas type, ensuring unwavering accuracy. The I 500 distinguishes itself with its remote transmitter, designed to maximize safety and adaptability in installations where direct access or harsh conditions might pose challenges. This separation of sensor and transmitter not only offers greater versatility but also contributes significantly to the reliability of measurements, making it an ideal choice for the most demanding industrial applications.
Real-time Adaptation for Dynamic Conditions
At the heart of the t-mass I 500’s superior performance is its patented sensor design, which masterfully handles dynamic process changes. Unlike conventional flowmeters that can be compromised by fluctuating conditions, the I 500 continually adjusts for shifts in temperature, pressure, and gas composition. This real-time compensation mechanism guarantees that mass flow readings remain highly accurate and stable, even in processes characterized by significant variability. The ability to account for changes in flow direction further solidifies its position as a robust and reliable measuring instrument. This intelligent adaptation ensures a high operable flow range and provides direct mass flow measurement, which is critical for precise process control and optimization across various industrial sectors. This makes the t-mass I 500 invaluable where stable and consistent data is paramount.
Versatile for Diverse Gas Measurement Needs
The t-mass I 500 is expertly crafted for the versatile measurement of utility and process gases, alongside complex gas mixtures, making it a flexible solution for a multitude of industrial applications. Its applicability extends across both circular piping and rectangular ducts, accommodating a broad spectrum of infrastructure types. This device is particularly well-suited for monitoring inert gases, such as nitrogen and argon, crucial in semiconductor manufacturing or food packaging to prevent oxidation. It excels in measuring compressed air consumption in large industrial complexes for energy management, and can accurately handle other process gases like natural gas or carbon dioxide. With flexible, convenient programming based on 21 standard gases or freely definable mixtures, the t-mass I 500 offers tailored solutions, empowering industries to precisely manage their gas consumption and optimize operational efficiency.
Remote Design for Enhanced Safety
A standout feature of the t-mass I 500 is its innovative remote transmitter, specifically engineered for environments where installation flexibility and operational safety are paramount. In hazardous areas, spaces with extreme temperatures, or locations that are difficult to access, the remote design allows the transmitter to be mounted at a safe and convenient distance from the sensor. This minimizes personnel exposure to potential dangers and simplifies maintenance routines. The connection between the sensor and the remote transmitter is established via a standard cable, ensuring straightforward installation. With up to 4 configurable I/Os, a backlit display with intuitive touch control, and WLAN access, the remote transmitter provides comprehensive access to process and diagnostic information, all from a secure and easily manageable location, thereby maximizing operational safety and efficiency.
Heartbeat Technology: Trust Through Verification
Integrated within the t-mass I 500 is Endress+Hauser’s groundbreaking Heartbeat Technology, a powerful feature that ensures measurement reliability and facilitates compliant verification. This technology provides continuous, real-time diagnostics, allowing the device to constantly monitor its own functional integrity. Operators benefit from early detection of any process disturbances or potential device malfunctions, which helps prevent unexpected downtime and ensures consistent data quality. Beyond self-monitoring, Heartbeat Technology enables compliant verification of the flowmeter without interrupting the process, a significant advantage for maintaining high plant availability. It streamlines adherence to regulatory requirements and internal quality standards by generating auditable verification reports, thereby reinforcing trust in the measurement system’s long-term accuracy and dependability.
Flexible Configuration and Seamless Integration
The t-mass I 500 offers exceptional flexibility in configuration and ensures seamless integration into existing and new control systems. Its programming capabilities are highly adaptable, supporting not only 21 standard gases but also allowing users to define their own gas mixtures. This empowers industries to precisely match the flowmeter’s performance to their unique process requirements. The device provides a high level of process control through premium measurement accuracy and repeatability, vital for critical applications. With up to 4 freely combinable I/Os and extensive fieldbus options, the t-mass I 500 grants full access to process and diagnostic information. This rich connectivity, combined with freely configurable I/O functionality, significantly simplifies system integration, reduces complexity, and ensures that the device can adapt to the evolving demands of modern industrial automation.
Specifications
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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
-
Material certificates
3.1 material
NACE MR0175/MR0103










