The utility model discloses a well -flushing monitoring devices, including induction coil sensor, temperature sensor, pressure sensor, flowmeter and paperless recorder, wherein, the induction coil sensor is installed on the motor of beam -pumping unit, temperature sensor pressure sensor with the flowmeter is installed on the water outlet pipeline of well -flushing car, the induction coil sensor temperature sensor pressure sensor with the flowmeter all with paperless recorder's input electricity is connected. The utility model provides a well -flushing monitoring devices can take notes pumping-unit motor's electric current size and flushing fluid's temperature, pressure and flow to operator person can judge the well -flushing effect when not good according to the electric current size, find out the reason according to flushing fluid's temperature, pressure and flow data, and take corresponding measure.