Durán Electrónica, S.L. - Environmental measurement and monitoring equipment

Duran Electrónica Codel

Opacimeters: opacity sensor

Picture of Opacimeters
Monitor quality of air (MCA) is a compact instrument consisting of a transceiver which projects visible light rays to a receiver unit mounted to 3 metres away.

The reflected light is received by the transceiver and the specific absorption is measured to determine the coefficient of darkening of the visibility within the path of the beam.

Light transmission occurs from a modulated high power LED enabling measurements of high precision without interference from other light sources, such as vehicles, inside the tunnel lights.

Features: • high precision of visibility measuring • designed to withstand tunnel environments more hard • Precision of 0, 0002m - 1 • routine maintenance limited to the annual cleaning of optical surfaces • modular construction ensures an installation and wiring simple • degree of protection IP67 according to EN60529 • the measurement is not affected in any way by strong light sources.