NIST TRACEABILITY SERVICES EEA provides NIST traceable calibration on new and customer supplied measuring instruments. EEA's mission is to help our customers achieve superior measuring quality, by providing the finest electronic and mechanical calibration service traceable to NIST. Our services help to ensure that your electronic, mechanical and measuring equipment is operating under NIST traceable conditions. Some of the examples that EEA has experienced are: Temperature, Pressure, Frequency, Mass, Density, Hardness, Roughness, Electric unit such as voltage, current, etc. Some special cases are, Durometer (Rubber hardness), Net stage micrometer, Standard roughness plate.