sensitometer
n. பதிவுமானி, நிழற்படத் தகடுகள் வகையில் பதிவுதிற நுட்பமானி.
Sen`si*tom"e*ter, n. [See Sensitive; -meter.] (Photog.) Defn: An instrument or apparatus for comparing and grading the sensitiveness of plates, films, etc., as a screen divided into squares of different shades or colors, from which a picture is made on the plate to be tested.