Simple and direct formula water quality testing apparatus

The utility model discloses a simple and direct formula water quality testing apparatus, including the frame, electric telescopic handle's the first supporting shoe of work end fixedly connected with,the one end rotation that electric telescopic handle's work end was kept away from to first supporting shoe is connected with the rhombus telescopic link, the output shaft of motor passes through shaft coupling fixedly connected with lead screw, the lead screw runs through the top of frame and extends to its inner wall bottom, the surperficial threaded connection of lead screw has the second sliding shoe, surface one side fixedly connected with kit of the second sliding shoe, fixedly connected with guide bar between the surperficial corresponding both sides of last stopper and lower stopper,surface one side fixedly connected with handle of frame, the bottom fixedly connected with wheel of frame, the wheel sets up to the universal wheel, the utility model relates to a test equipment technology field. This simple a