Features:-Can be verified part of the circuit Ohm's law.-Used as an additional resistor to expand the range of volts.-Used to measure unknown resistance.-Used as electromotive force and internal resistance for measuring -power supply.-Used as a known resistor in the circuit to r..
Description:This is "resistance substitution box" good low-cost alternative solution, can flexible and quick setting resistance range from 1R to 9999999R, step accuracy 1R. For educational experiments, electronic engineering design or test trimming are excellent applications.Specifications:Product N..