ANALYSERS & INSTRUMENTS DEPT. TUNNEL ROAD APPLICATION. I. - ANALYSERS & INSTRUMENTS DEPT. TUNNEL ROAD APPLICATION I - GAS DETECTORS I I - OPACIMETERS III - ANEMOMETERS Fives Driving Progress Fives Pillard

VIEW OF OUR SCOPE OF SUPPLY IN TUNNEL Anemometers Burner Ignitor's tube Opacimeters/ Dust monitors Gas detector Smoke detector Fives Pillard

TUNNEL DEPARTMENT III- ANEMOMETERS Fives Driving Progress Fives Pillard 3 3

WINDCHECK: VELOCITY MEASUREMENT 4

OPERATING PRINCIPLE WINDCHECK 5 View Technology Type of measure Safety Sound propagation: Measuring the displacement of an ultrasonic wave Type of measure Velocity and direction of the wind in a road tunnel Safety Strategic function with ventilation system Sensors 2 transducers are alternately transmitters and receivers Value Meter by second Fives Pillard 5

TECHNICAL SPECIFICATIONS WINDCHECK SENSOR Velocity range - 20 to +20 m/s Velocity resolution 0.1 m/s Velocity accuracy 0.5% Wind direction Bi-directionnal Temperature range - 40 to +60°c (up to +120°) Temperature resolution 0.1°C Temperature accuracy +/- 1°C GENERAL CHARACTERISTICS Operating Temperature - 40 to +70°c (up to 120 °) Electric supply 24 VDC -15%/+10% Power consumption 3 W Analogue output signal 4-20mA / Fault < 4mA Digital output yes Protection rating IP66 Dimensions 310 X 120 X 300 mm (housing + sensor) OPASTOP CONSOLE Display LCD Controls 4 push-buttons Connection Cable 4/20mA 6

WEIGHT, SIZE & DIMENSIONS Weight = 2 kg 7

Electrical connection ELECTRICAL SUPPLY WIND: 4-20mA OUTPUT SIGNAL Connector Designation +24V Positive 24V terminal 0V Negative 24V terminal NC Earth Wind 4-20 mA connector Designation + Positive terminal of the 4-20mA loop GND Negative terminal of the 4-20mA loop TEMPERATURE: 4-20mA OUTPUT SIGNAL Temperature 4-20 mA connector Designation + Positive terminal of the 4-20mA loop GND Negative terminal of the 4-20mA loop 8

ACCESSORIES, OPTIONS, SERVICES Maintenance LC3 console Services for testing, assistance with commissioning, annual maintenance contract etc…. 9

VIEW OF FITTED PRODUCT Fives Pillard 10

Integrated temperature measurement WINDCHECK anemometer No moving parts Unaffected by gyroscopic effects at low wind speed Integrated temperature measurement Auto-diagnostic and automatic fault correction No calibration Protection IP66 Setting by infra red remote control Only maintenance: wet cleaning of the 2 tranducers

Thank you! Fives Driving Progress Fives Pillard 12 12