
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
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
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
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
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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