Water quality detection device

The utility model provides a water quality detection device, includes: reactor, agitator, calomel electrode, calcium electrode, pH detector and circuit board, the reactor is vertical to be placed, isprovided with the detection agent and adds way, liquid inlet channel and liquid outlet passage, the reactor bottom is provided with sealed chamber, and the circuit board sets up at sealed intracavity,agitator, calomel electrode, calcium electrode and pH detector set up to be connected in reactor portion and with circuit board electricity, the circuit board is connected with the power, and the reactor bottom just is equipped with the heating chamber in the top in sealed chamber, and the heating intracavity is provided with electric heating wire and is connected with circuit board electricity,the agitator includes motor, pivot, comb type stirring vane and oar formula stirring vane, the motor is fixed at sealed intracavity, and is connected with circuit board electricity, and the one end ofpivot is connected with the