1. 0-10 ohm , 0.001 ohm accuracy.
Do you want display for this you need 5 digit display
2. 0-20k ohm, 0.01 ohm accuracy.
this needs 7 digit display
overall you need 22 bit ADCs and reference,precision current source , you do need a uC and software to read the ADC and display in say 16x1 LCD alphanumeric display.