Radar (FMCW) level transmitters

Non-contact level measurement of liquids, pastes, granulates, powders and other solids

  • Measuring distances up to 100 m / 328 ft
  • Different antenna options, e.g. for corrosive or abrasive media, high pressure or temperature and applications with agitators
  • Also suitable for hazardous areas, Functional Safety (SIL) or hygienic applications

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11 products
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OPTIWAVE 1520

Radar (FMCW) level transmitter for basic liquid and bulk solid applications

  • Cost-effective non-contact level measurement in tanks (up to 5 bar / 72.5 psi), water and wastewater basins, pumping stations, small silos, etc.
  • Compact and robust 80 GHz radar with flush-mounted PVDF Lens antenna, waterproof (IP68)
  • Measuring range: 0…10 m / 32.8 ft
  • 2-wire 4…20 mA HART®7; user-friendly commissioning via Bluetooth® using the OPTICHECK Level Mobile app
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OPTIWAVE 1540

Radar (FMCW) level transmitter for liquid chemicals, bulk solids and open channel flow

  • Cost-effective non-contact level measurement in IBCs, chemical tanks (up to 5 bar / 72.5 psi), (waste)water applications, bulk silos, etc.; meets high accuracy requirements, designed as level and flow transmitter for open channel measurement
  • Compact and robust 80 GHz radar with flush-mounted PVDF Lens antenna, waterproof (IP68)
  • Measuring range: 0…15 m / 49.2 ft
  • 2-wire 4…20 mA HART®7; user-friendly commissioning via Bluetooth® using the OPTICHECK Level Mobile app
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OPTIWAVE 1400

Radar (FMCW) level transmitter for liquids in water and wastewater applications

  • Continuous, non-contact level measurement in tanks, pumping stations, open channels etc.
  • Robust stainless steel (316L) design , waterproof (IP66/68 / NEMA 4X/6)
  • 24 GHz radar, PP Drop antenna
  • Measuring range: 0…20 m / 66 ft
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OPTIWAVE 3500

Radar (FMCW) level transmitter for liquids with hygienic requirements

  • Continuous, non-contact level measurement in small and narrow vessels, small storage tanks and agitated tanks
  • 80 GHz radar, flush-mounted Lens antenna
  • Measuring range: 0…50 m / 164 ft
  • -40…+150°C / +302°F; -1…25 barg / -14.5…362 psig
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OPTIWAVE 5400

Radar (FMCW) level transmitter for liquids in basic process applications

  • Continuous, non-contact level measurement in closed tanks or in the open air
  • 24 GHz radar, Horn or Drop antennas
  • Measuring range: 0…100 m / 328 ft
  • -50…+130°C / -58…+266°F; -1…16 barg / -14.5…232 psig
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OPTIWAVE 6400

Radar (FMCW) level transmitter for solids from granulates to rocks

  • Continuous, non-contact level measurement in/on silos, stockpiles, conveyor belts etc.
  • 24 GHz radar, Horn or Drop antennas
  • Measuring range: 0…100 m / 328 ft
  • -50…+130°C / +266°F; -1…16 barg / -14.5…232 psig
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OPTIWAVE 6500

Radar (FMCW) level transmitter for powders and dusty atmosphere

  • Continuous, non-contact level measurement in high and narrow silos, hoppers or containers
  • 80 GHz radar, flush-mounted Lens antenna
  • Measuring range: 0…100 m / 328 ft
  • -50…+200°C / -58…+392°F; -1…40 barg / -14.5…580 psig
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OPTIWAVE-M 7400

Radar (FMCW) level transmitter for liquids and solids in the marine industry

  • Continuous, non-contact cargo level measurement
  • 24 GHz radar, Horn or Drop antenna
  • Redundant ullage indication with local display on deck
  • Closed tank cleaning and service of all components
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OPTIWAVE 7400

Radar (FMCW) level transmitter for agitated and corrosive liquids

  • Continuous, non-contact level measurement in harsh environments
  • 24 GHz radar, Horn or Drop antennas
  • Measuring range: 0…100 m / 328 ft
  • -50…+200°C / -58…+392°F, up to +700°C / +1292°F in non-ex applications; -1…100 barg / -14.5…1450 psig (higher on request)
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OPTIWAVE-M 7500

Radar (FMCW) level transmitter for liquids and solids in the marine industry

  • Continuous, non-contact cargo level measurement
  • 80 GHz radar, Lens antenna (flush-mounted)
  • Very small beam angle for narrow tanks of various heights and shapes
  • Redundant ullage indication with local display on deck
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OPTIWAVE 7500

Radar (FMCW) level transmitter for liquids in narrow tanks with internal obstructions

  • Continuous, non-contact level measurement in small and narrow tanks with agitators as well as long nozzles
  • 80 GHz radar, flush-mounted Lens antenna
  • Measuring range: 0…100 m / 328 ft
  • -50…+200°C / -58…+392°F; -1…40 barg / -14.5…580 psig
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