Marposs 830MEADD01 Merlin Windows CE7 OS 8.4" True Flat Gauge Computer. Merlin™ is the benchmark product in the gauge computer sector and represents a tried and trusted solution when collecting data used to optimize industrial production analysis and monitoring processes. Based on a Windows embedded operating system, Merlin forms the basis of a range of compact, easy-to-use devices that are ideal for use in manual gauging applications. It is capable of executing SPC checks, with in line Cp and Cpk calculations, complete with histograms and control charts. It can be used to manage several production batches and users and includes multi-lingual support. .