set of quantity values bounded by extreme possible indications
NOTE 1 An indication interval is usually stated in terms of its smallest and greatest quantity values, for example “99 V to 201 V”.
NOTE 2 In some fields, the term is “range of indications”.
ANNOTATION (informative) [2 December 2014] Here "quantity values" can be replaced by "values" without ambiguity: "set of values bounded by extreme possible indications".