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Visibility & Present Weather Sensors

The state of the art in fog detection for Road Weather Information Systems (RWIS), Airport Weather Observation Systems (AWOS) and Coast Navigation Systems. The product family of Lufft visibility sensors providing highly accurate results with minimum maintenance and absolute reliability.

Lufft Visibility Sensor VS2k - detection of visibility, fog, dust - road application, road weather, traffic weather rwis

Visibility Sensor VS2k-UMB

New product version of the known Lufft VS20 visibility sensor with a measurement range of 10...2000m, easy calibration functionality, sea waterproof housing and (active) spider defence

The VS2k visibility sensor measures visibility up to 2000m, ideal for road traffic applications on motorways, highways or bridges. Long life time is guaranteed thanks to the sea-water proof housing design.

  • Visibility (measuring range 10 ... 2000 m)
  • 45° forward light scattering
  • suitable for extreme ambient conditions, active spider defence, seawater resistant, compatible interfaces
  • RS-485, analogue output
Lufft Visibility Sensor VS20k - detection of visibility, fog, dust - road application, road weather, traffic weather rwis

Visibility Sensor VS20k-UMB

New product version of the known Lufft VS20 visibility sensor with a measurement range of 10...20'000m, easy calibration functionality, sea waterproof housing and (active) spider defence

The VS20k visibility sensor measures visibility up to 20'000 m, ideal for road traffic applications on motorways, highways or bridges. Long life time is guaranteed thanks to the sea-water proof housing design.

  • Visibility (measuring range 10 ... 20'000 m)
  • 45° forward light scattering
  • suitable for extreme ambient conditions, active spider defence, seawater resistant, compatible interfaces
  • RS-485, analogue output
Lufft WS100 Radar precipitation sensor rain sensor and smart disdrometer

WS100 Radar Precipitation Sensor / Smart Disdrometer

Absolutely maintenance-free and extremely fast measurement of precipitation type (Rain, snow, sleet, freezing rain, hail) and intensity, thanks to radar measurement technology. The smart radar rain sensor & present weather detector!

The Lufft WS100 is a maintenance-free radar precipitation sensor. It recognizes the type and amount of precipitation from the first drop. The sensor is suitable for hard-to-reach places.

  • Rain/precipitation quantity, rain/precipitation type (Rain, snow, sleet, freezing rain, hail)
  • 24GHz Doppler radar
  • Very fast response time, maintenance-free measurement, present weather detection
  • RS-485 semi-duplex two-wire, SDI-12, pulse interface / UMB protocol, Modbus