Fig. 11. Relationship of coated probe measured apparent dielectric permittivity to apparent dielectric permittivity: linear correction (A); Eq. [2] using known probe dimensions (B): r_o = 12.5 mm, K_c = 2.8 (B); Eq. [2] using r_o as fitting parameter (C): r_o = 53.5 mm., Kc =2.8.