Classroom Optics and Light Studies
Perkin Elmer US LLC Diffuse Reflectance Accessory for Spectrum One
The PerkinElmer Diffuse Reflectance Accessory is designed for the analysis of powders and abrasive or highly light-scattering samples. Features of the Diffuse Reflectance Accessory include: Automatic recognition - as soon as the accessory is placed in the sample compartment, it is recognized along with its serial number. System suitability checks including noise, throughput, and contamination can be carried out immediately upon placement of the accessory into the sample compartment, or as needed on demand. Automatic optimization the sample position is automatically optimized for all sampling methods. Zero alignment, zero set-up - once locked into the sample compartment, the accessory is ready to be used. No alignment is necessary. Integrated - the plug-in module design means the accessory becomes an integral part of the instrument once installed. This accessory is supplied with a multi-purpose sample holder, 2 macro- and 2 micro-sample cups, 25 metal-coated abrasive pads, 25 metal-c
Enterprise Technology Solutions Quartet Laser Pointer, Class 3A, 500 Yards, Red Dot/ Blue
Pen-style laser pointer is enhanced with a nonslip, rubberized cushion grip for more comfortable use. Class 3a laser pointer projects a highly visible red dot over 300 yards. Bright red dot can be used on any medium, including high lumen overheads, videos and multimedia projections. Battery-operated design runs on two AAA batteries (included).
Enterprise Technology Solutions Quartet Laser Pointer, Cushion Grip, 500 Yard Range, BK
Pen-style laser pointer is enhanced with a nonslip, rubberized cushion grip for more comfortable use. Class 3a laser pointer projects a highly visible red dot over 300 yards. Bright red dot can be used on any medium, including high lumen overheads, videos and multimedia projections. Battery-operated design runs on two AAA batteries (included).
Enterprise Technology Solutions Vileda Professional Cleaning Cloths,Microfiber,14"x15",5/PK,RD
PVAmicro Cleaning Cloths are innovative, all-purpose and made from microfiber fabric infused with PVA. PVA treatment creates a smooth inner structure for a superior cleaning performance. Highly absorbent material leaves surfaces streak-free. Cloths rinse easily, releasing particles from the fiber for scratch-free cleaning. Only add water, no chemicals required, to clean a variety of surfaces. Durable construction lasts up to 200 wash cycles. General-purpose design provides amazing results on glass, windows, mirrors, stainless steel, chrome, plexiglass, resin coating, whiteboards, electronic screens, cellars, dark furniture and more.