A light meter is a device used to measure the amount of light. In photography, a
light meter is often used to determine the proper exposure for a photograph.
Typically a light meter will include either digital or analog electronic circuit, ...
Light Meters | Extech Instruments
Providing essential footcandle and Lux readings, Extech's digital light meter
range includes affordable, general-use models as well as sophisticated
Klein Tools Digital-Light Meter-ET130 - The Home Depot
Get your professional job done with comfort and ease by choosing this Klein
Tools Digital Light Meter. Easy to assemble.