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OPTIMASS 7400 -Coriolis mass flowmeter for advanced process applications

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The OPTIMASS 7400 Coriolis mass flowmeter by KROHNE is engineered for advanced process applications demanding highest accuracy and reliability. Designed with a twin bent tube configuration and incorporating Entrained Gas Management (EGMTM), this instrument excels in handling complex flow conditions including media with up to 100% gas entrainment. Crafted from robust Austenitic stainless steel (1.4404/316L) and versatile alloy materials, it supports extreme process temperatures ranging from -200°C to +400°C and pressures up to 200 barg, enabling seamless operation in cryogenic LNG processes, petrochemical plants, food and beverage concentration measurements, and oil and gas custody transfer. The meter provides ±0.05% flat accuracy under diverse conditions and supports extensive digital communication protocols such as HART®7, Modbus, Profibus-PA/DP, PROFINET, and EtherNet/IP™ along with Bluetooth® wireless access for secure, convenient device commissioning and diagnostics via the OPTICHECK Flow Mobile app. Certified for SIL 2/3 safety instrumented systems with multiple hazardous area approvals and hygienic certifications, the OPTIMASS 7400 ensures dependable mass flow measurement in demanding industrial environments with customizable flange sizes from DN10 to DN300. This premium Coriolis flowmeter offers factory direct pricing and ready availability with MOQ 1 for B2B clients seeking advanced metering solutions from Shakti Power Solutions Pvt Limited.

Key Features

Features Description
Measurement Technology Twin bent tube Coriolis mass flowmeter with Entrained Gas Management (EGMTM)
Accuracy ±0.05% flat accuracy
Process Temperature Range -200°C to +400°C (-328°F to +752°F)
Process Pressure Max. Up to 200 barg (2900 psig)
Material Construction Austenitic stainless steel (1.4404/316L), Austenitic alloy (2.4602/Alloy 22), Duplex
Communication Protocols 4-20 mA, HART®7, Modbus, FF, Profibus-PA/DP, PROFINET, EtherNet/IP™, Bluetooth®
Flange Sizes DN10 to DN300 (½" to 12"), max. PN 160 / ASME Cl 1500
Certifications SIL 2/3, OIML R117, R137, MI-005, MI-002, API, AGA, hygienic approvals
Wireless Access Secure Bluetooth® access for commissioning, diagnostics and remote monitoring
Application Range Cryogenic LNG, petrochemical, food & beverage, oil & gas custody transfer
Attributes Description
Brand KROHNE
Model Number OPTIMASS 7400
Display Type Digital
Process Pressure Max. 200 barg
Process Temperature Range -200°C to +400°C
Measuring Tube Material 1.4404/316L stainless steel, Alloy 22, Duplex
Communication Interfaces 4-20 mA, HART®7, Modbus, FF, Profibus-PA/DP, PROFINET, EtherNet/IP™, Bluetooth®
Flange Range DN10 to DN300
Accuracy ±0.05%
SIL Certification SIL 2/3
Certifications OIML, MI-005, API, AGA, hygienic
MOQ 1 unit
Store Shakti Power Solutions Pvt Limited

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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EGMTM technology enables the OPTIMASS 7400 to maintain stable and accurate mass flow measurement even when the medium contains up to 100% entrained gas or air, by compensating for complex flow conditions that typically disrupt conventional flowmeters.

Yes, the OPTIMASS 7400 is suitable for cryogenic applications with a process temperature range down to -200°C (-328°F), making it ideal for Liquefied Natural Gas (LNG) and other low temperature industrial processes.

It supports multiple digital communication standards including HART®7, Modbus, Profibus-PA/DP, FF, PROFINET, EtherNet/IP™, and also features Bluetooth® wireless connectivity for easy commissioning and diagnostics.

Yes, it holds SIL 2/3 certifications and various hazardous area approvals ensuring compliance for use in Safety Instrumented Systems and challenging industrial environments.

The product supports flange dimensions from DN10 (½ inch) up to DN300 (12 inches), accommodating a wide range of installation requirements in industrial piping systems.

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Brand: shakti power solutions

Country Of Origin: India

OPTIMASS 7400 Coriolis Mass Flowmeter – High-Precision Mass Transducer

OPTIMASS 7400 Coriolis Mass Flowmeter is a high-precision measurement instrument specifically engineered for advanced industrial process control requiring high-fidelity mass accuracy and density data. Utilizing a single-straight-tube architecture and high-frequency resonance logic, the instrument delivers stable measurement for aggressive and viscous process media. The unit architecture features a field-serviceable electronics module and integrated temperature compensation to minimize measurement drift in variable environments. Supplied with individual factory calibration certificates, units ship in shock-damped crates for multimodal transit. Supply-readiness is managed through 100% zero-drift testing and harmonics reports, addressing the requirements of facility engineers seeking reliable mass feedback for batch weighing and dosing skids with documented compliance for institutional asset management.

Key Features

  • High-precision straight-tube transducer → delivers mass flow accuracy up to ±0.1% of reading, providing high-fidelity control for high-value chemical and food batching applications.
  • Integrated high-resolution density output → utilize resonant frequency monitoring to provide real-time inline product quality verification, effectively reducing the requirement for manual lab analysis.
  • Field-serviceable electronics module → features a modular transmitter design with calibrated exchangeable components to shorten maintenance windows and reduce mean time to repair (MTTR).

Technical Attributes

  • Performance Class: ±0.1% Mass / ±0.001 g/cm³ Density → primary selection parameter for ensuring batch consistency and custody-transfer-lite accuracy.
  • Wetted Metallurgy: High-grade alloys → selection parameter for ensuring corrosion resistance in aggressive process chemistries and CIP regimes.
  • Signal Protocol: Digital + Configurable Pulse → ensures compatibility with modern PLC automation and centralized asset management systems.
  • Maintenance Logic: On-board Diagnostics → features real-time monitoring of tube integrity and signal noise to facilitate predictive maintenance.

Structural Design and Resonance Logic of the OPTIMASS 7400

The technical framework of the OPTIMASS 7400 utilize a precision-machined single straight transducer tube designed to oscillate at its natural resonant frequency. The structural reasoning for the straight-tube design is to provide a "low-pressure-drop" flow path while minimizing the risk of air entrainment and particulate build-up—a failure mode that decommissions U-tube Coriolis meters in high-viscosity applications. measurement physics rely on the phase shift between the inlet and outlet sensors as mass moves through the vibrating tube. A failure in the tube's resonant stability—due to localized thermal stress or mechanical loading—leads to "harmonics interference," manifesting as erratic zero-points and a total loss of Span accuracy. This leads to inaccurate batch totals and potential product giveaway. Quality consistency is managed through serialized frequency verification and factory-performed harmonics reports. The internal layout utilize high-grade dielectric coatings to protect against moisture-induced tracking on the sensor logic, ensuring the meter serves as a stable environmental asset.

Functional Performance and Operational Efficiency in Advanced Processes

Operational efficiency is achieved through the unit’s high-resolution mass measurement, which allows B2B facility managers to accurately model the facility's energy and product throughput. functional performance centers on the unit’s support for inline quality verification; if the system detects a density shift through its monitoring interface, it triggers an early-warning alarm for the operator. In a real operational scenario, a failure in the thermal compensation logic—due to internal sensor error—leads to density inaccuracies, decommissioning the facility's situational awareness. The OPTIMASS 7400 utilizes high-speed ADCs to process signals within microseconds, an essential operational standard for high-speed dosing loops. if the unit detects a significant degradation in signal gain—caused by tube coating or erosion—it triggers a diagnostic alarm via its digital interface, allowing for event-driven replacement. The modular electronics design effectively lowers the mean time to repair (MTTR) by enabling technicians to perform hardware swaps without removing the flow body from the line, effectively improving the overall reliability of the process node.

Institutional Deployment and Logistical Readiness for multi-site rollouts

Designed for chemical dosing, pharmaceutical formulation, and food and beverage batching, the OPTIMASS 7400 is configured for the logistical requirements of global procurement. Units ship in reinforced industrial crates with internal shock mounts to protect the sensitive transducer alignment during multimodal transport. Failure to implement shock-mitigating packaging can result in "tube racking," which decommissions the unit's zero-point calibration upon site commissioning. For international procurement, supply-readiness is supported throughserialized test records and material declarations (ISO/CE). Export-ready documentation include unit configuration snapshots and installation checklists provided with each consignment to facilitate institutional asset registration. Packaging utilize vapor-barrier covers and desiccants to prevent terminal oxidation during maritime transit. OEM private-label branding and custom firmware configurations are available, allowing for branded measurement suites with serialized records. This high-authority approach ensure procurement teams receive verified hardware that meet the performance and safety requirements of global manufacturing markets, providing the transparency required for large-scale infrastructure projects.

Frequently Asked Questions

  • What wetted materials are available for corrosive service? Standard models use Stainless Steel 316L; however, Hastelloy® C-22 and Titanium options are available for extreme chemical resistance.
  • Can the electronics be swapped without recalibration? Yes; the modular transmitter architecture stores calibration constants on a separate data module, allowing for head replacement without factory re-checks.
  • How is the unit protected from moisture risk? Enclosures are gasket-sealed to IP66/67 and ship with moisture-barrier liners for transit protection.
  • What documentation accompanies each lot? Shipments include serialized factory wet calibration certificates, harmonics reports, and MTR material trace records.
  • Does it measure density and temperature simultaneously? Yes; the 7400 provides a primary mass flow signal, a secondary density signal, and an internal temperature reading via digital protocols.


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OPTIMASS 7400 -Coriolis mass flowmeter for advanced process applications

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Amritsar , India

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