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Road & Runway Instruments

LUFFT NIRS31-UMB – Non Invasive Road Sensor

Measures layer thickness of water, snow and ice, surface conditions (dry, damp, wet, snow, ice), friction, road surface temperature, saline concentration

LUFFT MARWIS-UMB Mobile Road Sensor

Measures temperatures, waterfilm heights, dew points, road conditions (dry, moist, wet, snow, ice), ice percentages, rel. humidity and friction

LUFFT Intelligent Passive Road Sensor IRS31Pro-UMB

Measures road surface temperature, water film height up to 4 mm, freezing temperature for different de-icing materials (NaCl, MgCl, CaCl), road condition (dry/damp/wet/ice or snow, damp with salt, wet with salt), friction (Grip), ice percentage.

smart/AQM Air Quality Monitor

An IoT-enabled gas sensor, specifically designed for Tunnel applications

smart/ECS Multi Gas Sensor

An IoT-enabled gas sensor that can detect up to four gases: (CO, NO, NO₂, SO₂ - other gases on request)

JES t/LUX Lux Meter

Photometer for measuring the illuminance at the sensor mounting location (in-situ)

JES t/LUM-A Luminance meter (Tunnel Luminance Photometer)

Measuring luminance - the perceived light available for drivers to drive safely - the main control variable for the tunnel lighting.

JES t/FL-DP Air flow monitoring system – differential pressure

Measuring tunnel air flow by differential pressure.

JES t/FL-USX Air flow monitoring system – Ultrasonic cross-section

Precise ultrasonic air flow measuring system based on different transition times of ultrasonic pulses

JES t/SIG Traffic Signal Monitoring

Monitoring of traffic signal states in front of and in the tunnel

JES t/EXT Extractive Visibility and Gas Monitoring System

Extractive Visibility and Gas Monitoring System with all important components located outside of the tunnel.

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