Laser theodolite

Introduction

A laser theodolite is a precision surveying instrument that combines a theodolite with a laser, used to measure horizontal and vertical angles with high accuracy, and the laser provides a visible reference beam for alignment and measurement, and it is used in surveying, construction, engineering, and geodesy. The theodolite measures the horizontal and vertical angles between points using a telescope with crosshairs, graduated circles, and reading systems, and the laser theodolite adds a laser beam that is visible to the operator, allowing precise alignment of the instrument, sighting of targets, and marking of points; the instrument is mounted on a tripod, leveled with leveling screws, and the telescope is sighted on the target, and the horizontal and vertical angles are read from the circles, and the laser may be used to project a reference line or point for setting out and alignment, and the measurements are used to determine positions, distances, and elevations by triangulation and other surveying methods. Laser theodolites are used in land surveying for measuring angles and establishing control networks, in construction for setting out buildings, roads, and structures, in engineering for alignment and deformation monitoring, in mining, in tunnel construction, in machine alignment, and in many other applications, and they are available in various accuracy classes, with features such as digital displays, data storage, and interfaces for data transfer. With their accuracy and the convenience of the laser, laser theodolites are essential instruments for angle measurement in surveying and engineering.

Laser Theodolite LTDL-T2010

with built-in diode, the laser beam is visible up to 200 m away outside in daylight. A clear laser spot is visible up to 100 m through eyepiece. It is convenient to focus and adjust the ...

Send Inquiry View more

Standards

IEC 60825-1:2014-Safety of laser products-Equipment classification and requirements

Complies with the above standards, but is not limited to them.

Features

1. Laser theodolite for precise angular measurement with laser plummet.

2. Electronic theodolite with laser pointer for construction and surveying.

3. Suitable for construction, surveying, civil engineering, mining and infrastructure.

4. Includes telescope, angle encoders, laser plummet, display, tripod and manual.

5. Supports angle measurement, alignment, layout and construction surveying.

FAQ

Q1: What testing scenarios is this theodolite mainly applied to?

A: The laser theodolite is used in construction, surveying, civil engineering, mining, infrastructure, architecture and industrial measurement to perform precise horizontal and vertical angle measurement with laser plummet for alignment, layout, setting out and construction surveying. It supports construction layout and setting out of building axes, columns and foundations, surveying angle measurement for mapping and control, civil engineering alignment for roads, bridges and tunnels, mining surveying, infrastructure construction, and industrial alignment and installation. The laser plummet enables precise vertical alignment and point transfer, while the electronic angle measurement provides accurate angular data for construction and surveying applications. It is essential for construction, surveying, civil engineering, mining and infrastructure applications requiring precise angular measurement with laser alignment for layout, setting out, alignment, surveying and construction control, where the electronic theodolite with laser plummet provides accurate angle measurement and convenient vertical alignment, supporting construction layout, survey mapping, civil engineering alignment, mining and infrastructure projects in field and construction environments requiring reliable, precise surveying and alignment instrumentation.

Q2: What standards does the theodolite comply with?

A: The laser theodolite follows ISO 12858 for theodolites, ISO 17123 for field testing, relevant GB/T standards for surveying instruments, and applicable construction surveying standards. The laser follows applicable laser safety standards (IEC 60825, GB 7247). Calibration should be performed per ISO 17123 or equivalent. The instrument complies with relevant electromagnetic compatibility and environmental protection standards (IP rating).

Q3: What is the warranty period for the whole machine and key components?

A: The whole laser theodolite is covered by a 12-month warranty. The telescope, angle encoders, laser, display and housing are covered, while batteries, tripod, carrying case and fuses are accessories or consumables. Damage from improper use, dropping, water exposure or unauthorized repair is excluded. Extended service contracts may be available for surveying equipment.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained surveyors or construction personnel familiar with theodolite use, angle measurement and surveying procedures. We provide operation manuals, training and application support. Proper setup, leveling, targeting, angle reading and laser safety procedures are important for accurate measurement and safe operation.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: Calibration and adjustment recommended every 6-12 months for construction and surveying use. Routine checks (plate level, collimation, laser alignment) before critical projects. Laser output and alignment verified periodically. Battery condition checked. Full instrument verification annually or after major shock/drop.

Q7: Are supporting consumables universal?

A: Batteries, chargers, tripods and carrying cases are available from surveying equipment suppliers, though compatibility should be verified. Long-term consumable cost is low.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes accuracy class (1", 2", 5"), laser type (plummet, pointer), display type, battery, data output and accessories. Additional tripods, prisms and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: No installation is required for field instruments. The package includes the theodolite, tripod, accessories and instruction manual. On-site training service is available at additional cost for construction teams.

Q10: What types of applications are compatible with this equipment?

A: The laser theodolite measures horizontal and vertical angles for construction layout, surveying, alignment and setting out within the accuracy class, angle range and environmental specification. It is suitable for indoor and outdoor use within the IP rating and temperature range. The laser should be used per laser safety guidelines (never aim at eyes). Users should properly set up and level the instrument on a stable tripod, use appropriate targets (prisms, marks), follow proper angle measurement procedures (face left/face right for accuracy), maintain the laser plummet alignment, protect the instrument from weather and impact, and calibrate regularly for construction and surveying accuracy. The instrument should be stored in a carrying case when not in use, and batteries should be maintained properly. For critical construction layout, redundant measurements and proper documentation should be performed per construction surveying standards. The laser should not be aimed at people or reflective surfaces that could cause eye exposure. The instrument should be protected from rain, dust and extreme temperatures beyond its rating, and proper cleaning and maintenance should be performed per manufacturer instructions.