4.6.1 Self-inductance arrangements Thus the sensitivity, s, is now a conatant, and the input and the output have an approximately linear relationship In practice, we often select△δ/δ≤0.1. This kind of transducer is suitable to the measurement of small displacement, usually within 0.001 to lmi Inductance can also be changed by changing and4.6.1 Self-inductance arrangements  Thus the sensitivity, S , is now a conatant, and the input and the output have an approximately linear relationship. In practice, we often select  /  0.1 . This kind of transducer is suitable to the measurement of small displacement, usually within 0.001 t o1m m .  Inductance can also be changed by changing A0 and W