Zeebeetronics presents surface resistivity meters [model z303e]. In the electronic industry, products such as packaging materials, component storage bags and trays, work bench surfaces, table and floor mats, conveyor belts, etc, have resistance values which need to conform to stringent specifications. Moreover, these values are expected to fall within specified limits. The surface resistivity meters play a vital role in monitoring and checking the resistivity characteristic of the above items. These meters are battery-operated, portable instruments used for measuring surface resistivity of virtually any flat surface. These also have additional features of surface-to-ground measurement capability wherein the resistivity differential between any surface and any chosen ground can be determined. The surface resistivity is conveniently indicated by a row of leds covering a total of 9 decades from 10*3 to 10*12 ohms/square.