for the detection of phosphorescence.
Short wave UV light.
Peak radiation efficiency at 254nm.
for assuRed phosphorescence detection of stamps from Great Britain, USA, Israel, Finland and older issues from Canada and Mexico.
Hand held portable model requires 4 UM AA batteries.
“With the UV – analysis lamps you can determine the invisible taggings or markings of stamps, banknotes or cRedit cards.
for each application you can find a suitable lamp”