Forbes Marshall - Trusted Partners in Steam Engineering & Control Instrumentation
Forbes Marshall - Trusted Partners in Steam Engineering & Control Instrumentation
This is a product of Krohne Marshall. Krohne Marshall's range of products is available for India and Indian subcontinent only.

OPTIWAVE 7400 C

The OPTIWAVE 7400 C is an advanced 24 GHz FMCW radar level transmitter built specifically to conquer agitated and highly corrosive liquids. It delivers unparalleled safety and longevity via a dual sealing system equipped with a METAGLAS® barrier, isolating electronics from hazardous process gases. Additionally, a unique quick coupling system allows technicians to rotate the display 360° or completely remove the converter housing while the tank remains safely under process conditions.

Key Applications of OPTIWAVE 7400 C:

Specifically engineered for harsh environments in Chemical, Oil & Gas, Petrochemical, and Power industries. Excels in agitated chemical tanks, molten salt solar plants, and fast-moving liquid processes.

  • Heavy-duty 24 GHz FMCW radar transmitter
  • Unique quick-coupling converter housing design
  • Features a dual sealing system equipped with a METAGLAS® barrier
  • Drop antennas made of solid PTFE or PEEK paired with flange plate protection
  • Capable of withstanding pressures up to 100 barg (1450 psig)
  • High-temperature non-Ex configurations available up to +700°C (+1292°F)
  • Full diagnostic functions corresponding to NAMUR NE 107, NE 21, NE 43, and NE 53
  • Converter is backward-compatible with all OPTIWAVE 7300 C flange systems

Frequently Asked Questions

Can I remove the OPTIWAVE 7400 C while the tank is active?

Yes, the converter can be safely removed under active process conditions. The OPTIWAVE 7400 C features a quick coupling system and dual sealing that secures the process environment even when the housing is detached

What makes the OPTIWAVE 7400 C safe for corrosive liquids?

It is protected by a solid PTFE or PEEK flange plate and drop antenna. These advanced materials physically block highly corrosive vapors from attacking the metallic connections of the device

How does the OPTIWAVE 7400 C handle tank agitation?

The high-dynamic 24 GHz FMCW radar signal cuts through process agitation easily. It tracks moving surfaces and turbulent levels flawlessly, up to 60 meters per minute

Does the OPTIWAVE 7400 C support predictive maintenance?

Yes, it offers advanced diagnostic functions. It fully complies with NAMUR NE 107 standards, ensuring clear status signaling for predictive plant maintenance.

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