Profile: United Scale & Engineering Corp. is a distributor of hand held test and measurement instruments. We also offer calibration, parts inspection, production model engineering and repair services. Our 7500 series scale is an electronic counting scale, which is provided with one button counting. It has a powerful and flexible bi-directional data link for printers. The weight is displayed in two different units of measure such as count and weight displays. Our triple beam scale is a mechanical, light capacity laboratory balance. It offers notched and tiered beams for ease in reading.