All specifications apply to the conditions of a 0 to 55 °C temperature range, unless otherwise stated, and 30 minutes after the instrument has been turned on. Specifications (spec.): Warranted performance. Specifications include guardbands to account for the expected statistical performance distribution, measurement uncertainties, and changes in performance due to environmental conditions. Supplemental information is provided as information that is useful in operating the instrument, but is not covered by the product warranty. This information is classified as either typical or nominal. Typical (typ.): Expected performance of an average unit without taking guardbands into account. Nominal (nom.): A general descriptive term that does not imply a level of performance.