Conventional illuminance measurements of artificial illumination requires daytime surveying with the
marking of measurement points; then, after dark, an illuminance meter is used to measure each surveyed
site, point by point.
When using the LMS-2 system, measurements are performed while the unit is towed by an automobile
traveling at 20 km per hour. This apparatus thus shows its unique prowess especially for wide-area
measurements. Also, by presetting measurement distances, data is automatically read into a personal
computer, making data processing even easier.
In the usage example shown above, work time was successfully reduced to less than one-tenth of that
required for conventional methods. |