Four-channel analog inputs module is a data acquisition module that provides direct connection to four analog signals of the same input type and range to any host with an RS232 or RS485 port. This module provides direct connection to a wide variety of sensors and performs all signal conditioning, scaling, linearization and conversion to engineering units.

Functional equivalent analysis is the process of identifying functionally duplicate items or suitable alternatives based on analyzing key technical attributes of the part. This normally entails identifying a list of the attributes by product class as well as defining a set of rules and tolerances for each attribute.

Glare Filters can be caused directly from light shining in eyes or indirectly from reflections on computer monitors and other surfaces. It reduces glare up to 99% to help prevent eyestrain and headaches related to computer monitor use. It also blocks up to 99.9% of ELF/VLF E-field radiation, and reduce static and dust built up when properly grounded. It can be available in flat or contour frame design.

Graphics are visual presentations on some surface, such as a wall, canvas, computer screen, paper, or stone to brand, inform, illustrate, or entertain. Graphics often combine text, illustration, and color. Graphic design may consist of the deliberate selection, creation, or arrangement of typography alone, as in a brochure, flier, poster, web site, or book without any other element. Graphics can be functional or artistic. Graphics can be imaginary or represent something in the real world.