Digital resistance-capacitance box for turnout

The utility model discloses a digital resistance-capacitance box for a turnout, which belongs to the technical field of subway signal equipment and comprises a power supply module, a display module, a single chip microcomputer module, a current acquisition module and a voltage acquisition module, the power supply module is a power supply circuit and outputs voltage to other modules of the digital resistance-capacitance box for use, and the display module is connected with the single chip microcomputer module. Test voltage and current information are displayed through a nixie tube, the single-chip microcomputer module is a signal processing unit in a circuit of the turnout resistance-capacitance box, a single-chip microcomputer in the single-chip microcomputer module adopts an MSP430F247 chip, the current acquisition module acquires a current value in the circuit of the turnout resistance-capacitance box, and the voltage acquisition module acquires voltage signals at two ends of the turnout resistance-capacita