COMETEK Resistance Box - Plug Type - 1 to 10000 Ohms - Total Ohms 21110 Lab Resistance Box

All plugs are turned to a fine standard taper and are interchangeable. These are moulded in fluted plastic tops. The brass blocks are undercut and are fitted to a thick insulating plate. Heavy 4 mm brass terminals are used. Coils are non-inductively wound and are treated to be strain-free. Coil values are engraved on the plate and an infinity plug is also included.Accuracy ± 0.1%.