Coriolis Mass Flow Meter

Product catalog summary

Overview: The TMU-W Coriolis Mass Flow Meter by Heinrichs Messtechnik GmbH is designed for high-pressure and hydrogen dispenser applications, supporting pressures up to 1000 Bar. It is particularly suited for hydrogen refueling stations, adhering to SAE J2601 standards and OIML R139:2018 approval.

Key Features:

High accuracy and robustness against vibrations.
Measuring ranges up to 960 kg/h.
Suitable for ambient temperatures from -40 °C to +80 °C and process temperatures from -50 °C to +100 °C.
Ingress protection rated at IP67 (EN 60529) / NEMA 6.

Technical Specifications:

Sensor System: Coriolis dual-pipe design with models TMU-W004 and TMU-W006.
Accuracy: Liquid flow accuracy at 0.1% and gas flow accuracy at 0.5% of actual flow rate.
Wetted Parts: Made from 316TI/1.4571 stainless steel.
Process Connection Options: 6MF 9/16-18 UNF, ½“ NPT (f), Hofer 7⁄8".
Process Pressure: TMU-W004 supports up to 1000 Bar, TMU-W006 up to 500 Bar.

Certificates and Approvals:

ATEX / IECEx / UKEX: II 1/2G Ex ia IIC T2…T6 Ga/Gb.
NEPSI: Ex ia IIC T2…T6 Ga/Gb.
OIML: R139:2018.

Transmitter Options:

Available Transmitters: UMC4 / UMC4-RM with field housing or rack mount design.
Power Supply: Options for 90…265 VAC or 19…36 VDC.
Outputs: Galvanically isolated analogue and binary outputs with HART® communication.

Order Details:

Sensor Models: TMU-W004 (4 kg/min H2, 1000 Bar) and TMU-W006 (16 kg/min H2, 500 Bar).
Transmitter Models: UMC4 with various mounting and power supply options.

Additional Information: The document provides detailed order codes and configurations for customizing the TMU-W flow meter and UMC4 transmitter to specific application needs, including approvals and calibration options.

Catalog excerpts

Heinrichs Messtechnik GmbH Coriolis Mass Flow Meter For high pressure and hydrogen dispenser applications, up to 1000 Bar Technical information Outstanding accuracy Robustness against vibrations Working pressure up to 1000 Bar Measuring ranges up to 960 kg/h OIML R139:2018 Approval For hydrogen refuelling stations acc. to SAE J2601 Technical information TMU-W Subject to change without prior notice.

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Heinrichs Heinrichs Messtechnik GmbH Function The TMU-W product line was specially developed for hydrogen filling applications for dispensing stations. During fuelling process, extremely high zero point and long term stability are required. Its special design provides the highest possible stability and unrivalled measuring accuracy to the user. Sensor system: TMU-W Coriolis dual-pipe design. Liquid: 0.1 % of actual flowrate OIML R139:2018: Class 2 (only TMU-W004) Wetted parts: Special materials and sophisticated engineering design methods such as FEM, CFD, FSI etc. were used to fulfil this task....

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Heinrichs Certificate and Approvals for UMC4 / UMC4-RM Field housing: ATEX / lECEx: II (1)2G Ex d [ia Ga] IIC T4-T3 Gb Type of protection signal output: • Non-intrinsically safe Rack mount design: ATEX / IECEx: II (1)3G Ex ec [ia Ga] IIC T6..T3 Gc (to be mounted in min. IP54 ATEX certified protective cabinet) Type of protection signal output: • Non-intrinsically safe TMU-W004: max. 4kg/min H2 (Pnom 1000 Bar), with OIML R139:2018 approval TMU-W006: max. 16kg/min H2 (Pnom 500 Bar) Technical information TMU-W Subject to change without prior notice.

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Heinrichs Messtechnik GmbH UMC4-RM (Rack mount design) Technical information TMU-W Subject to change without prior notice.

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Heinrichs Messtechnik GmbH Heinrichs KOBOLD Group Necessary data for the sizing of the meter Medium: Nominal Minimum Maximum Unit Flow rate: Process pressure: □abs. / □gauge. Process temperature: Model code_Description_Notes 1) Must be used with approved UMC4 transmitter for system approval. Technical information TMU-W Subject to change without prior notice.

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Heinrichs Heinrichs Messtechnik GmbH KOBOLD Group Model code Hinweisel 1) Includes mounting bracket for wall and 2" pipe. Technical information TMU-W Subject to change without prior notice. Page 6

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Coriolis Mass Flow Meter

Coriolis Mass Flow Meter

Catalog excerpts

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