High-safety full-automatic azotometer

The high-safety full-automatic azotometer comprises an azotometer body, threaded rods are fixedly connected to the four corners of the lower end of the azotometer body, threaded cylinders are connected to the lower ends of the threaded rods in a threaded mode, second glass windows are slidably connected to the interiors of sliding grooves, and the second glass windows are connected to the interiors of the sliding grooves in a sliding mode. Clamping grooves are formed in the front ends of the two sides of the middle of the azotometer body, springs are fixedly connected to the ends, away from each other, of the clamping grooves, shifting rods are fixedly connected to the middles of the front ends of clamping blocks, and the upper ends and the lower ends of the middles of the shifting rods are slidably connected into limiting grooves. According to the utility model, the azotometer is adjusted to a horizontal position before working, so that the azotometer body is prevented from toppling due to non-horizontal wor