Highly sensitive thin‐film capacitive sensor for online ...
2020-6-1 · Equations – give the moisture level in ppm for the fresh oil, the aged oil and the 0.5% water in oil samples, respectively. In these equations, PPM F , PPM A and PPM W are the moisture in ppm for fresh, aged and 0.5% water in oil samples, respectively and T F , T A and T W are the oil temperature of the fresh, aged and 0.5% water contained ...