Subject: LightCheck strips
Keepsafe Systems is now distributing LightCheck products to North America. LightCheck strips are easy to use indicators for monitoring the light environment; they provide a simple way to determine the cumulative illumination that a light-sensitive object has been exposed to. The color of a LightCheck strip will gradually change as it absorbs light. An estimate of the amount of light absorbed by the strip is determined by comparing the progressive variation in the color of the strip to a color scale. LightCheck strips are far more sensitive than Blue Wool Standard #1: LCU type strips are used for exposure spans up to 100 klux hours, and LCS type strips are used for exposure spans up to 350 klux hours (LCS type strips are *not* currently available). LightCheck is a product of a European Commission funded project: "A light dosimeter for monitoring cultural heritage--development, testing and transfer to market" (see <URL:http://www.lido.fhg.de>) The indicator strips are packaged in boxes of 5, including a color comparison chart. For more information on these materials, please visit: <URL:http://www.keepsafe.ca>, or email Jerry Shiner at info [at] keepsafe__ca Jerry Shiner Keepsafe Systems 800-683-4696 416-703-4696 *** Conservation DistList Instance 18:10 Distributed: Thursday, August 5, 2004 Message Id: cdl-18-10-010 ***Received on Thursday, 22 July, 2004