Thermal resistor temperature signal transmission test device

The utility model relates to a thermal resistor temperature signal transmission test device, which comprises at least three continuously adjustable resistors and a control panel, the continuously adjustable resistors are respectively connected to different analog signal input channels of a DCS (Distributed Control System), and the analog signal input channels of the DCS are connected to a DCS control station. The control panel is provided with an adjusting button used for adjusting the output resistance value of each continuous adjustable resistor and a resistance value display structure used for displaying the output resistance value of each continuous adjustable resistor. According to the utility model, a transmission test can be conveniently carried out, a signal is added from a source end, transmission is carried out through the actual change of physical quantity, the accuracy of converting an on-site temperature signal into a DCS electric signal and calculating and converting the electric signal into a d