SERIES Education CAPACITANCE DECADE BOX Model : CBOX-406 * 100 pF to 11,111 F, 100 pF per step. * Slide switches that allow the user to simply add or subtract for desired value. * With five decades of capacitance. * ABS plastic housing case, rugged components. * Education, Maintenance, Production line, Working standards, Research, laboratory application. * Size : 147 x 117 x 51 mm.