Cardinal’s US-made SRC series is constructed on a heavy-duty welded steel truck scales which are still being recognized as the benchmark in truck scale conceptions. Over the past 60 years,thousands of installations are testimony to their higher quality and long-term precision. Cardinal Scale has sustained to advance their design: only 4 major levers with 1 transverse lever on the four unit models as well as 2 major levers with 1 transverse lever on the two unit models. These jaggedly-designed axle load and long truck scales are installed permanently in a pit and use the exclusive features and specifications of Cardinal’s USA-made truck scales, guaranteeing a lifetime of reliable service. SRC Pit Series of scales are available in numerous capacities and are also certified by NTEP.