ENVIRONMENTAL CONTROL AND
TUNNELS
LUMINANCE METER‏
LUMINANCE METER‏

LUMINANCE METER‏


The DURLUM420 analog sensor measures the luminance (cd/m2) of a surface and converts it into a current loop signal.

 

The 4-20mA signal output is supplied by the same power supply cable, offering easier cabling on installation.

 

It is based on a Si photo-sensor, that offers a sensitivity close to visible light and a stable behavior.

 

High protection grade for the outdoors and solid stainless steel construction.

 


Gas Detection
Fire Detection
Public Adress
Tunnels & Utility Tunnels References

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