Water quality monitoring device capable of conveniently adjusting wading depth

The water quality monitoring device comprises a main body and a first electric push rod, a positioning clamping groove is formed in the lower end of the main body, a positioning rod is arranged in thepositioning clamping groove, an adjusting sleeve is arranged on the outer side of the lower end of the positioning rod, and the first electric push rod is fixed to the upper surface of the main body.A fixing block is fixed to the output end of the first electric push rod, a water quality detector is arranged at the upper end of the fixing block, a second electric push rod is fixed to the right side of the fixing block, the output end of the second electric push rod is connected with a protection collection bin, a storage battery is fixed to the left side in the body, and a controller is fixed to the right side of the storage battery. The positioning rod can be dismounted through the arranged positioning clamping groove, the situation that normal use of the device is affected due to inconvenient dismounting in the