The 1sec theodolite is a precision direction type of instrument for observing horizontal and vertical directions. Digital theodolite is a modern engineering instrument for measuring both horizontal and vertical angles, it is a key tool in surveying and engineering work. This page will give you a overview to the product variety from wild heerbrugg over the years use this link to see the technical data of the wild theodolites. It will take initial bearing and included angle of required points. Compact lightweight more accuracy and precise transits are more common in the u. The spectra precision det2 digital electronic theodolite gives you accurate measurements in an affordable, versatile, easy to use platform. The northern coalfields syllabus for mining sirdar, mine surveyor and junior overman posts can be downloaded as pdf file from below table. Pdf the optical plumbing method using total station researchgate. Permanent adjustment of transit theodolite, methods of repetitions and reiterations. As the technical specifications of this precision optical instrument are in full compliance with the gbt31612003 national standard, it can be used for third and fourth class national triangulation. Vernier and microoptic theodolite, temporary and permanent adjustment of vernier theodolite. Measurement of horizontal and vertical angle by different methods. Theodolites how does a theodolite work theodolite vs.
Cst berger dgt10 5 second electronic digital theodolite 56dgt10 features a vertical tilt sensor for reliable accuracy and illuminated reticle for bright views. Td1ea optical theodolite the td1ea optical theodolite can be used for various professional surveying in the construction and many other fields. Holding the theodolite handle with one hand, undo the centering screw with the other. Surveying by using digital theodolite linkedin slideshare. Their existence is taken into account in the choice of measurement procedure in order to. For ease preparation of candidates the syllabus is provided in hindi as well as english. The top countries of suppliers are india, china, and india, from which the percentage of optical theodolite supply is 1%, 96%, and 1% respectively. Theodolite is used to measure the horizontal and vertical angles. Put the theodolite back in the box in its original position and. Surveying instruments operators manual dt240 dt540 dt740 dt940 dt540l dt740l dt940l digital theodolite class 2 laser product. The radiation procedure is especially efficient if a totalstation.
Posted in site pro optical instruments, site pro theodolites tagged contracotr tools, digital theodolite, land surveyor, sitepro, stakemill leave a comment sitepro dt05ls 5sec digital theodolite optical w laser sight. Featured items newest items bestselling alphabetical. It is also known an imaginary line joining the optical centre of the object glass to the centre of eye piece. Levelling head is used to attach the instrument to tripod and attach the plumb bob along the vertical axis of the instrument. The latest seco catalogs keep a flipbook on your mobile device or download a pdf copy. Instruction manual congratulations on your choice of this electronic digital theodolite with laser. The article is focused on the use of a total station for optical plumbing. Find details of companies offering micro optic theodolite at best price. This instrument features a high magnification anallactic telescope for sharp high contrast images. In this context the presented work involves the design and the optic simulation of pdms microoptic interfaces to. Digital theodolite india, electronic digital theodolite is a precision instrument for measuring angles in the horizontal and vertical planes. The wellknown wild t2 t2e universal theodolite is ideally suited for almost every type of survey task. The wild theodolite shown in figure 1120 is compact, lightweight, dustproof. Pdf to experimental study for comparison theodolite and total.
Theodolite survey application in height and distance measurements. However a vernier theodolite measures the angles up to and accuracy of 10, 20. You will be using a universal theodolite, model wild t2, for these measurements. There are variety of theodolite vernier, optic, electronic etc. Bring the theodolite foot screws to the center of their travel. Digital theodolite india vp civil technologies pvt.
Rapid development of optoelectronic devices and laser techniques poses an important task of creating and studying, from one side, the structures capable of effectively converting, modulating, and recording optical data in a wide range of radiation energy densities and frequencies, from another side, the new schemes and approaches capable to activate and simulate the modern. Online library setl theodolite manual if you find a free book you really like and youd like to download it to your mobile ereader. It is a very important instrument in plane surveying. Optical theodolite,theodolite for urban construction. When the telescope is pointed at a desired object, the angle of. The accuracy with which these angles can be measured ranges from 5mins to 0,1 secs. Do not carry the instrument mounted on the tripod on your shoulder. File type pdf setl theodolite manual through and stop to read the descriptions of books that youre interested in. The telescope of the theodolite was adjusted to display a reading of 100 degrees on the display, which is the 0 degree collimator reference angle on the instrument in figure 1, and then the one mirror of the polygon was aligned perpendicular to the autocollimator for 0 reference. Digital theodolites consist of a telescope that is mounted on a base, as well as an electronic readout screen.
Theodolites are mainly used for surveying applications, and have been adapted for specialized purposes in fields like meteorology and rocket launch technology. Pdf the optical plumbing is a basic geodetic method. Led or lcd eliminate the guessing and interpolation of circle and micrometer settings associated. Do not loosen or remove any screws unless specifically required. With the optical plummet, the theodolite can be set up quickly regardless of wind condi. The traditional use has been for land surveying, but they are also used extensively for building and infrastructure construction, and some specialized applications such as meteorology and rocket launching. Magnetic compass measures the angle up to as accuracy of 30.
Optical theodolite,theodolite for precise traverse survey. The theodolite consists of a telescope movable within two perpendicular axes the horizontal axis, and the vertical axis. Ncl mining sirdar syllabus 2020 northern coalfields mine. Setl theodolite manual setl theodolite manual what you in the same way as to read. At the end, the giver can see the results or download a csv file. The sum of the circle reading and micrometer reading are displayed directly to 20 sec onds and by.
The electrical digital theodolite is a precision instrument. Microoptic technology for the microfluidics feedback. Do not subject it to shocks or excessive vibration. Offers dual displays and controls for easy accessibility and operation, very large backlit lcd characters for easy reading also, reduces eye strain and chance for errors, and a host of features and parameters normally found on much higher priced instruments.
We suggest you read this instruction manual thoroughly before using the instrument. Electronic theodolites operate in a manner similar to that of optical theodolites. As a major optical theodolite manufacturer in china, our company provides a wide range of products that includes rtk gnss receiver f90, total station, electronic theodolite, digital level, and much more. Join our newsletter to receive product news, special offers and discounts. Use this link to see the page with the wild theodolites and accessories for every survey task with technical data of the wild theodolite from 1965. Use this link to read a article about the changes from the first t2 to the leica tca2003. You can download it as a pdf file from our website at en downloads. Pdf in the surveying there are many instruments and software are available. A wide variety of optical theodolite options are available to you, there are 325 suppliers who sells optical theodolite on, mainly located in asia. This is a class iiia laser tool and is manufactured. Pdf microoptic technology for the microfluidics feedback. The regular movie mode is similar to the photo mode in theodolite, recording a basic video with options to show a watermark overlay with crosshairs, geodata, and a custom note. In addition to its high accuracy and the partdigital readout, it is simple to handle, has a wellilluminated optical and reading system and can be used with a large variety of accessories and attachments.
91 1474 305 1085 199 910 200 849 176 1172 242 458 173 951 1384 90 868 549 940 432 283 768 648 1261 565 840 1283 1036 1269