Dual display for dual parameters is manufactured by microtek instruments, elc 3133a this product has around 20000 count dual display digital lcr meter with 10khz. The product is available with 4-wire measurement and four test frequency: 100hz, 120hz, 1khz and 10khz. The tolerance mode available is for sorting 1 percent, 5 percent, 10percent and 20percent of standard component. The salient features of the dual display for dual parameters: