GEFRAN, Linear Potensiometer, Type: PS ROTATIVE POSITION TRANSDUCERS IN CONDUCTIVE PLASTIC Main features • Models 09, 11, 20 • Servo mounting • Independent linearity up to ± 0, 05% ( standard ± 0, 5% ) • Repetibility 0, 01% C.E.T. • Rotation speed d600 r.p.m. ( within C.E.U.) • Life duration: > 100x10 ( 6) operations at 10 r.p.s. • Infinite resolution • Electrical terminals: turrets • Grade of protection IP40 • Suitable for use in explosive environments with presen-ce of gas ( groups IIA, IIB, IIC) and combustible pow-ders. Standards for simple device: ATEX CEI EN 50020 2003 - paragraph 5.4 a Model 09 - 11 - 20 Vibrations 5...2000Hz, Amax = 0, 75 mm amax. = 20 g Shock 50 g, 11ms. Hysteresis ( backlash) d15” of arc