{"title":"Theodolites","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/files\/Theodolite.jpg?v=1690205999\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/files\/Theodolite.jpg?v=1690205999\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eTheodolites Buyer's Guide\u003c\/h2\u003e\n\u003cp\u003eAccurate angle measurement is essential in surveying and construction projects to prevent costly mistakes. Theodolites provide accuracy and reliability for tasks like land surveying, structural alignment, and landscape mapping. This guide explores theodolites’ features, types, compare them to other surveying tools and answer frequently asked questions.\u003c\/p\u003e\n\u003ch3\u003eWhat is a Theodolite?\u003c\/h3\u003e\n\u003cp\u003eA theodolite is an optical instrument designed to measure horizontal and vertical angles. It remains a valuable surveyor’s toolkit because of its versatility and reliability. Modern theodolites come equipped with digital features. These upgrades make them indispensable for tasks like boundary surveys, construction alignment, and topographic mapping.\u003c\/p\u003e\n\u003cp\u003eA theodolite has a telescope mounted on a base with a sight on top for target alignment, an objective lens to sight and magnify the target, and an eyepiece where the user looks to see the target. The target is brought to focus using a focusing knob. The theodolite’s threaded base is used to mount the instrument to a tripod.\u003c\/p\u003e\n\u003ch3\u003eComponents of a Theodolite\u003c\/h3\u003e\n\u003cp\u003eBelow are the main components of theodolites:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope\u003c\/strong\u003e: The telescope is the primary component of theodolite. It is responsible for magnifying and focusing on distant targets. Its adjustable optics allow users to achieve sharp imaging, which is critical for accurate alignment. \n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"margin-right: auto; margin-bottom: 16px; margin-left: auto; float: none; display: block;\" alt=\"Theodolites Components\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/files\/TheodoliteParts_480x480.png?v=1690206096\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/files\/TheodoliteParts_480x480.png?v=1690206096\" data-mce-style=\"margin-right: 84.3324px; margin-bottom: 16px; margin-left: 84.3324px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Plummet\u003c\/strong\u003e: The optical plummet ensures vertical alignment by projecting a line directly below the theodolite. This component is essential for positioning the equipment accurately over a survey point, which is critical for both the precise measurements and data collection integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduated Circles\u003c\/strong\u003e: Equipped with two graduated circles, theodolites measure horizontal angles using the azimuth circle and vertical angles with the elevation circle. This dual capability enables precise calculations for surveying tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpirit Level\u003c\/strong\u003e: The spirit level, also known as a bubble level, guarantees that the theodolite is leveled, setting the base for precise measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Base\u003c\/strong\u003e: The mounting base secures the theodolite to a tripod, providing stability during operation. The tripod's robust construction minimizes vibrations and ensures that the measurements remain accurate even in demanding environments or prolonged use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eTypes of Theodolites\u003c\/h3\u003e\n\u003cp\u003eThere are two types of theodolites:\u003c\/p\u003e\n\u003ch4\u003eNon-Digital Theodolites\u003c\/h4\u003e\n\u003cp\u003eAlso known as traditional or manual or optical theodolites, they rely on manual scales and vernier readings. Manual theodolites are cost-effective for simpler projects where high-tech features are unnecessary. They are resistant to harsh conditions and affordable for professionals on budget.\u003c\/p\u003e\n\u003ch4\u003eDigital Theodolites\u003c\/h4\u003e\n\u003cp\u003eDigital or modern theodolites have LCD displays for instant readings and advanced features like data storage and tilt sensors. They are ideal for complex projects, reduce human error and generate faster measurements because of real-time digital displays.\u003c\/p\u003e\n\u003ch3\u003eTheodolites Applications\u003c\/h3\u003e\n\u003cp\u003eTheodolites are mainly used in surveying and construction projects but are also useful in other applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSurveying\u003c\/strong\u003e: Land surveyors use theodolites to measure angles and create precise topographical maps and property boundaries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e: Theodolites help in verifying angles, aligning structures, setting out building footprints, and ensuring components are level and plumb in various construction projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeteorology: Track weather balloons and other atmospheric phenomena by measuring angles and calculating positions for meteorological studies.\u003c\/li\u003e\n\u003cli\u003eArchaeology: For site mapping and excavation planning.\u003c\/li\u003e\n\u003cli\u003eMilitary: In ballistics and navigation for accurate targeting and positioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use a Theodolite?\u003c\/h3\u003e\n\u003cp\u003eFollow these steps to operate a theodolite effectively. For detailed guidance, be sure to check the product manual or consider expert training if required.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark the point\u003c\/strong\u003e: With a surveyor's nail or stake, mark the point where theodolite will be set up and is the basis for measuring angles and distance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet up the tripod\u003c\/strong\u003e: Place it over the survey point and ensure the height of the tripod allows the theodolite to be at eye-level. The centered hole of the mounting plate should be over the nail or stake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the instrument\u003c\/strong\u003e: Secure the theodolite carefully onto the tripod head with the mounting knob. Measure the height between the ground and the theodolite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel the theodolite\u003c\/strong\u003e: While looking at the bulls-eye level, level the theodolite by adjusting tripod legs. You may also use the leveling knobs for slight tunings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjust vertical plummet\u003c\/strong\u003e: The vertical plummet, located at the base of the theodolite, accurately aligns the theodolite above the marked point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure angles\u003c\/strong\u003e: Aim the crosshairs, on the main scope, at the point you want to measure and secure them using the locking knobs on the side of the instrument.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecord data\u003c\/strong\u003e: Look through the viewing scope (located on the side) to record horizontal and vertical angles.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSafety Precautions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHandle with care to avoid damaging the optical components of the theodolite.\u003c\/li\u003e\n\u003cli\u003eSecure the area to prevent accidents during the surveying operations.\u003c\/li\u003e\n\u003cli\u003eMake sure that theodolite is maintained and used according to manufacturer guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTips for Precise Measurements\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRegularly calibrate theodolite.\u003c\/li\u003e\n\u003cli\u003eMinimize vibrations during measurements by making sure the tripod is stable.\u003c\/li\u003e\n\u003cli\u003eUse consitent procedures for data collection to maintain accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Choose a Theodolite?\u003c\/h3\u003e\n\u003cp\u003eSelecting the right theodolite depends on your specific needs and project requirements. Whether you're a beginner, a professional surveyor, or a construction expert, consider the following factors when deciding on a theodolite:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Accuracy\u003c\/strong\u003e: Theodolites are defined by their angular accuracy, measured in seconds. For highly detailed projects such as structural alignment or boundary surveys, choose a model with precision ranging from 2 to 5 seconds of angular accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Environmental Conditions\u003c\/strong\u003e: For outdoor and harsh environments, select a theodolite with a high IP rating, such as IP54 (IP66 is the highest). This ensures protection against dust and water, maintaining reliability in challenging conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Low-Light Features\u003c\/strong\u003e: If you often work in low-light conditions, opt for models with reticle illuminators and backlit LCD displays. These features allow for clear readings even in tunnels, basements, or evening operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Advanced Options\u003c\/strong\u003e: Modern theodolites often include features like rechargeable battery packs, backup batteries, and data-logging capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Budget Constaints\u003c\/strong\u003e: Evaluate your budget to balance cost with functionality. Optical theodolites are generally more affordable, making them suitable for basic projects, while digital models deliver enhanced accuracy and long-term value.\u003c\/p\u003e\n\u003ch3\u003eTop-Rated Theodolite Models for Beginners\u003c\/h3\u003e\n\u003cp\u003eTo simplify your search, we’ve highlighted three theodolite models that offer excellent performance, durability, and value:\u003c\/p\u003e\n\u003ch4\u003e1. Leica LDT-05 Digital Theodolite\u003c\/h4\u003e\n\u003cp\u003eThe \u003ca title=\"Leica Digital Electronic Theodolite LDT-05\" href=\"https:\/\/tigersupplies.com\/products\/digital-electronic-theodolite-ldt-05?utm_source=collections\u0026amp;utm_medium=theodolitesguide\u0026amp;utm_campaign=seo\" target=\"_blank\"\u003eLeica LDT-05\u003c\/a\u003e is ideal for professionals seeking precision and advanced features. With a 5-second angular accuracy, it’s ideal for detailed surveying tasks. High-quality optics ensure clear and sharp imaging, while its IP54-rated construction protects against challenging field conditions. Integrated data-handling capabilities make this a dependable tool for modern surveying applications.\u003c\/p\u003e\n\u003ch4\u003e2. Spectra Precision DET-2\u003c\/h4\u003e\n\u003cp\u003eThe \u003ca title=\"Spectra Precision Digital Electronic Theodolite DET-2\" href=\"https:\/\/tigersupplies.com\/products\/digital-electronic-theodolite-2-second?utm_source=collections\u0026amp;utm_medium=theodolitesguide\u0026amp;utm_campaign=seo\" target=\"_blank\"\u003eSpectra Precision DET-2\u003c\/a\u003e is a digital theodolite designed for professionals who need reliable performance, precision and ease of use. Its 2-second angular accuracy ensures reliable results for both surveying and construction. Dual backlit LCD panels provide excellent readability in any lighting, and the rugged design resists water and dust. Its intuitive controls make it user-friendly, even for those new to theodolites.\u003c\/p\u003e\n\u003ch4\u003e3. Geomax ZIPP02\u003c\/h4\u003e\n\u003cp\u003eBalancing performance and affordability, the \u003ca title=\"GeoMax ZIPP02 2 Second Theodolite\" href=\"https:\/\/tigersupplies.com\/products\/zipp02-2-second-theodolite?utm_source=collections\u0026amp;utm_medium=theodolitesguide\u0026amp;utm_campaign=seo\" target=\"_blank\"\u003eGeomax ZIPP02\u003c\/a\u003e is perfect for everyday surveying tasks. With 2-second angular accuracy, it delivers consistent results across various applications. Its IP54-rated durability makes it suitable for harsh environments, while its quick setup and easy operation enhance productivity. This model is an excellent choice for those seeking quality on a budget.\u003c\/p\u003e\n\u003ch3\u003eTheodolites FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How accurate is a theodolite?\u003c\/strong\u003e \u003cbr\u003eA: The accuracy of a theodolite depends on the model you choose. Most theodolites have an angular accuracies ranging from 2 to 20 seconds of arc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is an optical plummet, and how is it used?\u003c\/strong\u003e \u003cbr\u003eAn optical plummet is a component that makes sure theodolite is precisely aligned above a survey point. It helps maintain vertical accuracy during the setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How to read an angle with a theodolite? \u003c\/strong\u003e \u003cbr\u003eA: To read an angle, align the telescope with a reference point and lock it in place. Record the initial reading on the horizontal circle. Rotate the telescope to the next reference point, note the final reading. Calculate the angle by finding the difference between the two readings. For vertical angles, use the vertical circle following the same process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How to use a theodolite for leveling?\u003c\/strong\u003e \u003cbr\u003eA: To use a theodolite for leveling, set it up on a stable tripod over a benchmark or known point. Use the spirit level and leveling screws to ensure the instrument is horizontal. Aim the telescope at a leveling rod on the target point and record the height difference to establish a level line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference betweena a theodolite and a transit level?\u003c\/strong\u003e \u003cbr\u003eA: There is a slight difference between a transit level and a theodolite. Transit levels use vernier scales and external graduated metal circles for readings. Theodolites use enclosed graduated circles. Internal magnifying optical system is used to take readings. Also, theodolites are more accurate than transit levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a theodolite and a total station?\u003c\/strong\u003e \u003cbr\u003eA: Theodolites are used for measuring angles. A total station combines theodolite’s angular measurement capabilities with an electronic distance meter (EDM), that allows the measurement of both angles and distances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a theodolite and an auto level?\u003c\/strong\u003e \u003cbr\u003eA: Theodolites measure horizontal and vertical angles while auto levels provide accurate long-distance leveling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a theodolite and a clinometer?\u003c\/strong\u003e \u003cbr\u003eA theodolite measures vertical and horizontal angles, while a clinometer measures slope or a vertical angle or height of a large object.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the price of a theodolite?\u003c\/strong\u003e \u003cbr\u003eTheodolite prices depend on the features and the brand. Basic models start around $800, mid-range digital theodolites cost $2,000 to $5,000, and advanced models can exceed $12,000.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:What accessories are available for theodolites?\u003c\/strong\u003e \u003cbr\u003eA: Accessories include \u003ca title=\"Tiger Supplies Surveying Equipment Tripods Collection\" href=\"https:\/\/tigersupplies.com\/collections\/surveying-equipment-tripods?utm_source=collections\u0026amp;utm_medium=theodolitesguide\u0026amp;utm_campaign=seo\" target=\"_blank\"\u003etripods\u003c\/a\u003e, carrying cases, rechargeable batteries, sunshades, reticle illuminators, and plumb bobs, all designed to improve functionality and ease of use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the common errors when using a theodolite?\u003c\/strong\u003e \u003cbr\u003eA: Common errors include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproper leveling of theodolite\u003c\/li\u003e\n\u003cli\u003eMisreading the scales or displays\u003c\/li\u003e\n\u003cli\u003eInstrumental errors due to lack of calibration\u003c\/li\u003e\n\u003cli\u003eEnvironmental factors like heat shimmer or vibrations affecting measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How to calibrate a theodolite for precise measurements? \u003c\/strong\u003e\u003cbr\u003eA: Calibration means checking and adjusting the theodolite for accurate measurements. This includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerifying the plate levels and adjusting if required.\u003c\/li\u003e\n\u003cli\u003eAdjusting optical plummet to confirm theodolite is set up over the survey point.\u003c\/li\u003e\n\u003cli\u003eChecking the horizontal and vertical circles for zero errors.\u003c\/li\u003e\n\u003cli\u003ePerforming a collimation test to be sure the telescope is properly aligned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance and Care\u003c\/h3\u003e\n\u003cp\u003eProper maintenance extends the life of your theodolite, like other surveying tools, and ensures consistent accuracy in your surveying work.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCleaning\n\u003cul\u003e\n\u003cli\u003eUse a soft, lint-free cloth to clean optical surfaces of the telescope and lenses to prevent scratches.\u003c\/li\u003e\n\u003cli\u003eAvoid harsh chemicals that can damage coatings on optical components.\u003c\/li\u003e\n\u003cli\u003eKeep the optical plummet clean for accurate vertical alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration\n\u003cul\u003e\n\u003cli\u003ePeriodically check and adjust calibration according to manufacturer guidelines.\u003c\/li\u003e\n\u003cli\u003eProfessional servicing may be required to maintain the theodolite's precision.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage\n\u003cul\u003e\n\u003cli\u003eStore the theodolite in a protective case in a dry, temperature-controlled environment to prevent moisture damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Tiger Supplies, we carry all top brands of \u003ca title=\"Tiger Supplies Theodolites Collection\" href=\"https:\/\/tigersupplies.com\/collections\/surveying-equipment-theodolites?utm_source=collections\u0026amp;utm_medium=theodolitesguide\u0026amp;utm_campaign=seo\" target=\"_blank\"\u003eTheodolites\u003c\/a\u003e such as Sokkia, Leica, Spectra Precision, Nikon, Cst Berger, and Northwest Instruments, giving you the assurance of quality and reliability. Explore our range of theodolites or \u003ca title=\"Contact Tiger Supplies\" href=\"https:\/\/tigersupplies.com\/pages\/contact-us?utm_source=collections\u0026amp;utm_medium=theodolitesguide\u0026amp;utm_campaign=seo\" target=\"_blank\"\u003econsult with our specialists\u003c\/a\u003e for tailored advice to meet your project requirements.\u003c\/p\u003e","products":[{"product_id":"neth503-5-digital-transit-theodolite-5-second-accuracy","title":"NETH503 5\" Digital Transit-Theodolite (5 Second Accuracy)","description":"\u003cp\u003eWith a five-second angular accuracy, the Northwest Instrument 5\" Digital Transit-Theodolite (5 Second Accuracy) is capable of precisely measuring angles in horizontal and vertical planes. For a more accurate measuring experience, it features a four-second resolving power and an advanced glass encoder. Plus, this survey tool's telescope gives a 30x magnification.\u003c\/p\u003e\u003cp\u003eThis Northwest survey tool uses an optical plummet and has an aperture of 1.8 inches that ensures the most precise and reliable measurements. It has an integrated tilt sensor that monitors shifting and errors in vertical angles. Also, the reticle illumination allows working under low light conditions. In addition, data transfer is easier with the RS232C serial port.\u003c\/p\u003e\u003cp\u003eUsing four alkaline batteries, this instrument operates up to 40 hours with continuous use. It also has a Dual LCD display for quick and easy digital readout of both horizontal and vertical angles. In addition, it backed-up with a one-year manufacturer's warranty.\u003c\/p\u003e\u003ch3\u003eConfiguration Options\u003c\/h3\u003e\u003cp\u003eThe Northwest Instrument 5\" Digital Transit-Theodolite (5 Second Accuracy) comes in two package options to accommodate all surveying needs. Please select your preference from the menu above.\u003c\/p\u003e\u003ctable style=\"height: 250px; margin-left: auto; margin-right: auto;\" border=\"2\" width=\"450\" cellpadding=\"10 px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eAdditional Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" width=\"160\"\u003e\u003cstrong\u003eTheodolite Only\u003cbr\u003e(10503)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cul\u003e\u003cli\u003eNone\u003c\/li\u003e\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" width=\"160\"\u003e\n\u003cp\u003e\u003cstrong\u003eTheodolite Package\u003cbr\u003e(Neth503pk)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ba372a;\"\u003e\u003cstrong\u003e*\u003cem\u003eDiscontinued\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cul\u003e\n\u003cli\u003eRechargeable NiMH Battery Pack\u003c\/li\u003e\n\u003cli\u003eBattery Charger\u003c\/li\u003e\n\u003cli\u003eWood Fiberglass Tripod\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Northwest Instrument Inc","offers":[{"title":"Default Title","offer_id":45440324403509,"sku":"340206-NC","price":1086.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/files\/NETH503.jpg?v=1738070635"},{"product_id":"46-d8897-dt8-05ls-5-sec-laser-sight-digital-theodolite-with-optical-plummet","title":"5-Sec. Laser Sight Digital Theodolite, with Optical Plummet DT8-05LS","description":"DT8-05LS 5-second Laser sight digital theodolite with optical plummet for centering over point. Laser beam is built into aperture for easy and accurate alignment.\n\u003cul\u003e\n\u003cli\u003eIncremental encoding detection system with dual digital displays\u003c\/li\u003e\n\u003cli\u003eAutomatic power shut-off\u003c\/li\u003e\n\u003cli\u003eCoaxial tangent and clamp screws provide ease of use in sighting and alignment\u003c\/li\u003e\n\u003cli\u003eBuilt-in battery pack can be attached and detached by a single action\u003c\/li\u003e\n\u003cli\u003eWater resistant, sealed construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"David White","offers":[{"title":"Default Title","offer_id":48194198929717,"sku":"330027","price":1798.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/products\/46-d8897_90333e14-801a-403b-ac32-48a3d1a42172.png?v=1738068916"},{"product_id":"sitepro-46-d8896-5-sec-digital-theodolite","title":"5-sec Digital Theodolite","description":"DT8-05LP 5-second digital theodolite with laser plummet for centering of point. Simple, push button functions gives the user precise LCD digital readouts.\n\u003cul\u003e\n\u003cli\u003eIncremental encoding detection system with dual digital displays\u003c\/li\u003e\n\u003cli\u003eAutomatic power shut-off\u003c\/li\u003e\n\u003cli\u003eCoaxial tangent and clamp screws provide ease of use in sighting and alignment\u003c\/li\u003e\n\u003cli\u003eBuilt-in battery pack can be attached and detached by a single action\u003c\/li\u003e\n\u003cli\u003eWater resistant, sealed construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"David White","offers":[{"title":"Default Title","offer_id":48194402058549,"sku":"330026","price":1615.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/products\/wel-u3ea.jpg?v=1738068914"},{"product_id":"sitepro-dt205-5-sec-digital-theodolite","title":"26-DT205 5-sec Digital Theodolite","description":"The SitePro DT2-05 digital theodolite gives you accurate measurements for a wide range of construction and survey applications.\n\n\u003cul\u003e\n\u003cli\u003e\n Simple, push button functions give the user precise LCD digital readouts \u003c\/li\u003e\n\u003cli\u003e\n Incremental encoding detection system\u003c\/li\u003e\n\u003cli\u003e\n Front and back digital displays \u003c\/li\u003e\n\u003cli\u003e\n Optical plummet - 3X power\u003c\/li\u003e\n\u003cli\u003e\n Coaxial tangent and clamp screws for sighting and alignment\u003c\/li\u003e\n\u003cli\u003e\n Automatic power shut-off\u003c\/li\u003e\n\u003cli\u003e\n Built-in easy access battery pack\u003c\/li\u003e\n\u003cli\u003e\n Water resistant, sealed construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SitePro","offers":[{"title":"Default Title","offer_id":48194632089909,"sku":"330023-NC","price":1615.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/products\/26-dt05_sm__56716__86765.jpg?v=1738072915"},{"product_id":"stt402l-electronic-theodolite","title":"STT402L Electronic Theodolite","description":"\u003ch4\u003eStonex 2\" Electronic high accuracy Theodolite\u003c\/h4\u003e\n\u003cp\u003eSTT402L offers the opportunity to challenge high-precision monitoring and engineering works. Thanks to its absolute encoder, angle measurements are saved when STT402L is switched off. Low power consumption gives more than 80 hours working time.\u003c\/p\u003e\n\u003cp\u003eUnlike other instruments that use only AA battery, STT402L offers the options to use the Li-Ion rechargeable battery or standard AA battery. The dual axis compensator with 1\" accuracy ensures reliable measurements on every kind of terrain.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eIn addition, the large ergonomic keypad and the backlit LCD display allows the Surveyor to be extremely productive in the field works. Also the reticle is illuminated permitting to work inside tunnels and buildings. By pressing one key STT402L converts vertical angles to percent of grade, locks the horizontal angle, resets the horizontal angle to zero offering the possibility to reposition or repeat a measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe continuously reading program with average calculations gives a 100% error free reading on both the circles. Stonex STT402L comes with a complete set of accessories including the carrying case, battery and charger, adjusting tools.\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUses both Li-Ion rechargeable and AA battery\u003c\/li\u003e\n\u003cli\u003eAll purpose instrument, suitable for any kind of field work\u003c\/li\u003e\n\u003cli\u003eErgonomic keypad and backlighed LCD display\u003c\/li\u003e\n\u003cli\u003eEasy to use, most of the functions with one key\u003c\/li\u003e\n\u003cli\u003eIP 55 water \u0026amp; dust protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stonex","offers":[{"title":"Default Title","offer_id":48300725666101,"sku":"B20-300012","price":1440.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/files\/STT402L.png?v=1739288863"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6007\/2245\/collections\/SPEDET-2.jpg?v=1713533028","url":"https:\/\/tigersupplies.com\/collections\/surveying-equipment-theodolites.oembed?page=2","provider":"Tiger Supplies","version":"1.0","type":"link"}