GTI GL-20e Transparency Viewer

GTI GL-20e Transparency Viewer The GL series of transparency viewers delivers the high quality of Graphiclite products at a cost effective price. Four model sizes to choose from with viewing areas ranging from 10″ x 18″ to 16″ x 42″. The LiteGuard II may be added to track lamp hours used and indicate when relamping is required. GL transparency viewers are also available with a rotary dimming feature (/D models) or a digital dimming feature that includes the LiteGuard II (/SP models). GL-20e Models GL-20e: Base GL-20e model GL-20e/D:GL-20e with rotary dimming feature GL-20e/SP:GL-20e with digital dimming feature and LiteGuard II