Procedure for surveying the given open field closed traverse. Seco is one of the worlds leading land surveying and global positioning brands. Adjust the eyepiece of the optical plummet telescope to the users eyesight. It consists of a small telescope mounted so as to move on two graduated circles, one horizontal and the other vertical, while its. Digital theodolite india, electronic digital theodolite is a precision instrument for measuring angles in the horizontal and vertical planes. To use theodolite, it is necessary to know about theodolite parts, types of theodolite and for what it is used wisely in the field. This is a class iiia laser tool and is manufactured. The theodolite consists of a telescope movable within two perpendicular axes the horizontal axis, and the vertical axis. Digital theodolite durability, accuracy, and value, thats topcon and thats the dt200 and dt200l series of digital theodolites. Topcons dt200dt200l series theodolites, all the theodolite youll ever need. Before using the instrument, please read this operators manual. The cookie settings on this website are set to allow cookies to give you the best browsing experience possible.
Digital theodolites consist of a telescope that is mounted on a base, as well as an electronic readout screen. Topcon dt200 series instruction manual pdf download. Large aperture 26xpower lens allows more light for a sharper image and excellent magnification. The content of this manual may be altered at any time. Congratulations on your choice of this electronic digital theodolite with laser. We provide a broad range of products, including automatic level, rtk gnss receiver f90, btms tunnel measurement system, and total station, among others. Theodolite had telescope illumination and horizontal circle orientationdrive. Optical theodolite,theodolite for urban construction. Chapter 8 lubrication, minor corrections and procedure for replacing.
Surveying with gps, total station and terresterial laser. Note balanced center of gravity of alidade to achieve maximum instrumentstability 55 years later introduced in 1968, coincidentally with 150 years kern the standard for todays theodolite technology. If your tool is a model not listed on the website, email us with your information. 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. Read carefully through the user manual before you switch on the product. Some of the diagrams shown in this manual may be simplified for easier understanding. Seco has a reputation for quality and innovation technology. Do not attempt to view the laser beam through optical tools such as telescopes as serious eye injury. Digital theodolite is a modern engineering instrument for measuring both horizontal and vertical angles, it is a key tool in surveying and engineering work. But itll help you get the best possible performance from all of our instruments. Optical plummet 5 shorten the tripod leg nearest the bubble direction or extend the leg farthest from this,o direction. This document pdf may be used for research, teaching and private study. Thank you for purchasing the nikon digital theodolite.
Optical tooling instrument calibration and adjustment using the model 270bn universal shortrange calibrator. Each has specific characteristics due to which they are used. Warning and caution symbols in this manual though nikon products are designed to provide. You will be using a universal theodolite, model wild t2, for these measurements. The disposable batteries are inside a similar shaped pack with a sliding door. Download and view user manuals dave whites sitepro. If you continue to use this website without changing your cookie settings or you click accept below then you are consenting to this. Angle readouts are to 1 second, with accuracies from 0. Face left and face right are the terms used in optical theodolite, while. Optical plummet 4 adjust the levelling foot screws f to centre the surveying point in the optical plummet, reticle circles. It is also used for leveling, indirect measure of distances and prolonging a line etc. These units are ideal for the measurement of horizontal and vertical angles, used in surveying. When the telescope is pointed at a desired object, the angle of.
The top countries of suppliers are india, china, and india, from which the percentage of optical theodolite supply is 1%, 96%, and 1% respectively. View and download sokkia dt7c operators manual online. Optical theodolite,theodolite for precise traverse survey. Compact lightweight more accuracy and precise transits are more common in the u. Lr6aa batteries x4 lens cap plumb bob tool kit operators manual carrying. Use custom search function to get better results from our thousands of pages use for compulsory search eg. Theodolite high precision measurement with an accuracy of seconds for traversing, triangulations up to second order, establishing astronomical positions and optical tooling applications. This instrument was much smaller than earlier theodolites and had several added features, such as an illumination system that allowed the theodolite to be used at night.
A theodolite measures distance manually by chains of standardized length or metal measuring tapes along the length of the desired angle. The wild theodolite shown in figure 1120 is compact, lightweight, dustproof. Surveying with gps, total station and terresterial laser scaner. The heights of some inaccessible objects such as towers can.
Displays the values of distance, angle, height and the coordinates of the observed point, where the reflector target is kept. The type and the serial number of your product are indicated on the type plate. Universal theodolite widely used for triangulations up to 3rd and even 2nd order limits, precise traversing, subtense measurements, astronomical observations, tacheometry, engineering work of all types, cadastral layouts, stakingout straights and curves, mining surveys and special industrial purposes, for which the special interchangeable. Use absorbent cotton or lenses tissue to clean the exposed optical parts. Eth500 series electronic theodolites pentax surveying. Please read this operators manual carefully before using this instrument. Functions differ depending on the theodolite model used. Wild t2 t2e universal theodolite, with partdigital reading of the circles the wellknown wild t2 t2e universal theodolite is ideally suited for almost every type of survey task. Find details of companies offering micro optic theodolite at best price.
Featured items newest items bestselling alphabetical. The line of sight of theodolite can be rotated through 180o in vertical plane about its horizontal axis. The theodolite is one of the most precise surveying instruments and is suitable for measurement. Direct viewing of the beam through optical instruments theodolite, etc. It is a very important instrument in plane surveying. Java project tutorial make login and register form step by step using netbeans and mysql database duration. Digital theodolite the important features of total station are.
High reliability automatic vertical circle indexing for precise measurement of zenith angles. The wellknown wild t2 t2e universal theodolite is ideally suited for almost every type of survey task. 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. They are maintained in pdf format for easy download and view. Handkerchief, clothes or other things like that are forbidden for cleaning. Surveying instruments and technology theodolites routledge. Join our newsletter to receive product news, special offers and discounts. The line of sight of theodolite can be rotated through 180 o in vertical plane about its horizontal axis. Theodolite tribrach with circular level and optical plummet. An optical plummet ensures the theodolite is placed as close to exactly vertical above the survey point.
The internal spirit level makes sure the device is level to to the horizon. The 1sec theodolite is a precision direction type of instrument for observing horizontal and vertical directions. Nov 07, 2016 for the love of physics walter lewin may 16, 2011 duration. The optical plummet is located in the alidade so that it rotates with the instrument and provides an erect image with a focussing range of 21 to 50 feet. The sokkia dt series theodolites feature superior optics, mechanics. It is the line joining the intersection of cross hairs and optical center of the objects glass and its. A wide variety of optical theodolite options are available to you, there are 298 suppliers who sells optical theodolite on, mainly located in asia.
Dt205, dt200l series, dt209p, dt207, dt205l, dt207l, dt209l, dt209. Theodolite the theodoliteis used to measure horizontal and vertical angles for exact survey work compared to transit, theodoliteare. Theodolite components of a theodolite introduction the theodolite is used to measure horizontal and vertical angles. 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.
The rechargeable batteries are supplied in a sealed pack. Theodolites are mainly used for surveying applications, and have been adapted for specialized purposes in fields like meteorology and rocket launch technology. Our company is a professional optical theodolite manufacturer in china. View and download johnson 406932 quick start manuals online. The latest seco catalogs keep a flipbook on your mobile device or download a pdf copy. View and download topcon dt200 series instruction manual online. Detachable tribrach the tm20 c theodolite can be mounted and removed from its leveling base.
Theodolite vs transit how to use a theodolite how a theodolite works. 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. For the love of physics walter lewin may 16, 2011 duration. Comparision of theodolite and total station both the total station and theodolite are devices for the measurement of vertical and horizontal angles during engineering projects and surveying. The theodolite helps us a good within the engineering field. Adjust the eyepiece of the optical plummet telescope to the.
This instrument plays a major role in measurement horizontal angles, vertical angles, bearing, etc. Enter the type and serial number in your manual and always refer to this information when you need to contact your agency or. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to the use of cookies. Theodolite parts and its functions for measurements in. Theodolite parts and its functions for measurements in surveying. This instruction manual was written for users of the nikon digital theodolite model ne101 or ne100. Dt240 dt540 dt740 dt940 dt540l dt740l dt940l digital theodolite class 2 laser product operators manual.
These measurements are used to plot boundary lines, building foundations and utility routing. Thus, precise traverse surveys can made by use of an optical target which can be installed in the. In addition to its high accuracy and the partdigital readout, it is simple to handle, has a wellilluminated optical and reading system and. Theodolites how does a theodolite work theodolite vs.
A surveyors theodolite is used to measure horizontal and vertical angles. Here you will find all available manuals which you can download view andor print for dave white sitepro brands instruments and tools. Image erect magnification 30x det2 theodolite telescope. The optical theodolite theo series, offers userfriendly and accurate surveying measurements at an affordable price. The regular movie mode is similar to the photo mode in theodolite, recording a basic video with options to show an overlay with crosshairs, geodata, and a custom note. Control all the functions are controlled by operating key board. The following procedure should be adopted for single angle measure ment.
The factors of time, expertise available, and cost will determine the. Theodolite is an instrument used in surveying to measure horizontal and vertical angles. At the peak of their development optical theodolites became reliable, compact. Selfleveling compensator with transport lock protects pendulum in carrying case against damage and loss of calibration. Compact and portable electronic theodolites with easytoread display.
Theodolite and accessories optical instruments products. A theodolite works by combining optical plummets or plumb bobs, a spirit bubble level, and graduated circles to find vertical and horizontal angles in surveying. Digital theodolite india vp civil technologies pvt. The accuracy with which these angles can be measured ranges from 5mins to 0,1 secs. To ensure correct usage, read this manual carefully before operating the instrument. We suggest you read this instruction manual thoroughly before using the instrument. And if you need any repairs for any reason there are qualified people in our repair shops all over the u. Water and dustproof get the work done, even in less than perfect conditions.
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