e leveling bubble is a measuring instrument to check whether the installation surface or flat plate is horizontal, and to measure the inclination direction and angle. Its shape is used for the frame base made of high-grade steel. After precision proce...

When the line is long, in order to ensure the accuracy of measuring the elevation of each point of the middle stake, it is usually necessary to survey the known elevation points near the whole line, and measure a point every certain distance as the ba...

The level bubble is an important part of the product, which can keep the horizontal and vertical balance of the product. Although the article is small, but it has a great effect, what are the common categories of the level bubble? Today, I'd like to i...

The level is an instrument we often use for measurement. Adjusting the level bubble to make it level before measurement is the most basic skill. Next, let's learn the adjustment method of the level bubble together. How to adjust the level bubble of th...

Level is a kind of precise measuring instrument, and the correct and reasonable use and safekeeping are of great benefit to the prolongation of the service life of the instrument. ...