CRL Spectrum Detective Energy Transmission Meter Sealants it has the ability to

it has the ability to dissolve deposits found in the rough pits and ridges of the glass surface

and stain resistant

and sealed wood

The unit requires one 9V DC Battery

Low Ammonia Content

CRL Spectrum Detective Energy Transmission Meter Sealants it has the ability toSimultaneously Displays Three Measurements at Once: UV Transmission, Visible Light, and Percentage of Infrared Transmission Values The Most Complete Sales Tool Tests Single, Double, or Triple Panes CRL Spectrum Detective Energy Transmission Meter provides a convincing test to show the energy efficiency of your Insulating Glass units. Three performance values are displayed simultaneously: UV Energy, Visible Light, and infrared Energy. Simple to operate