Profile: Grant Instruments (Cambridge) Ltd. specializes in the manufacture & design of equipment for sample preparation, scientific analysis, data acquisition and data analysis, providing solutions to the scientific and industrial markets. The Squirrel 2010 is a versatile, general purpose logger, with 4 to 8 analogue input channels to measure current, voltage, resistance and temperature, plus 8 digital channels. It is a compact, portable logger which is also suitable for bench based and fixed installations. It can be easily programmed via the four integral push buttons and large graphical display, and with a basic accuracy of 0.1 percent.