Parts of a Transit Level The basic setup of a transit level consists of the actual transit level, a tripod base , a tape measure, and a calibrated rod. Estimating Distances with a Sight Level A sight level can also be used in conjunction with a sighting rod for estimating distances between the user and another object.
Marked by degrees, used for setting and reading horizontal angles. It is important to do this step to make sure the instrument will not tip over while doing the leveling process. When using either a flathead or a dome head tripod, there is a center bolt that is located on the bottom of the tripod that will need to be screwed into the level.
DO NOT touch the tripod at any time after the transit level is mounted.
The instrument and staff are used to gather or transfer elevations during site surveys and building construction. Helpful Hints for Transit Levels When the objective lens is not in use, it should be covered with a lens cap to prevent damage to the equipment. Up the scope of the level is the leveling vial.
After focusing the eyepiece, point the telescope directly at the specific target. Edit Mode.Dumpy Level Survey
The telescope and the verniers are located above the spindle. The telescope, including the locking levers, is located at the top of the transit level. There was a problem with your submission.
Transit levels are very similar to builder's levels. The knob at the end of the scope is the focusing knob. Second position: Article History. Complementary tools, often needed as auxiliaries to shaping tools, include such implements as the hammer for nailing and the vise for holding. Placing both of the leveling screws between your thumb and forefinger; turn both screws at the same time in opposite directions and watch for movement in the graduated spirit vial.
Learn More in these related Britannica articles: Computer, device for processing, storing, and displaying information. What are the Uses of a Transit Level? The area level attaches to tripod - has spirit level ensuring base is level when attaching transit level.
The Editors of Encyclopaedia Britannica. How to Read a Transit Level Locate the eyepiece. Some levels have a detachable sunshade to block sunlight from the lens. Place the level directly on the tripod head.