During the planning and design phase, the use of a professional
light meter like this is essential to verify the proposed lighting system has minimal flicker.
"The
light meter should be recalibrated at least once a year because of being dropping or left in your car," Fedoruk recommends.
One of the first steps is to assess the current levels of light pollution and to this end we will be using
light meters.
An integral
light meter automatically adapts the brightness of the display to suit the environment.
The Dome display systems are DICOM calibrated in the factory from the front centre of the screen via a high precision
light meter. The white level is monitored and maintained by using a light sensor in the back of the display, there is also said to be no need to calibrate on site.
Since then Sampson has been working on a new
light meter application for the iPhone called Hi-Light.
The LightScout DLI 100
Light Meter is an affordable tool for measuring variability of daily light integral (DLI) in different plant growing locations during the same 24-hour period.
We have now acquired a
light meter for accurate measurement of sky brightnesses.
Guided by a
light meter and national standards, fixtures are being replaced to achieve optimum levels while maintaining safety, and new paint and carpeting help enhance lighting.
Q POLICE who stopped my young son-in-law for a routine check recently tested his tinted windscreen with a
light meter and gave him a pounds 60 fine and three points.
And where Lord's once reverberated to the coke can calypso, the faces among a 27,000 crowd short-changed by the
light meter were almost uniformly, and depressingly, white.
Until Unihedron introduced the Sky Quality Meter (see the box on page 104), no standard commercial
light meter was sensitive enough to measure the brightness of the night sky.
It has an uncoated lens, and no flash or
light meter. The images it produces take a long time to set up and require natural light.
