Sentence:  Over a temperature <WSD>range</WSD> from 25 to 200 * * f and at pressures up to 250 atm , an overload of 300 psi , applied for a period of one day , results in an uncertainty in the pressure of , at most , one millimeter of mercury . 
Meaning of the word marked with <WSD> tags:  an area in which something acts or operates or has power or control: "the range of a supersonic jet"