How visible is the green beam in direct sunlight?

Green beam technology is significantly more visible in bright ambient light than red beams, particularly in direct sunlight. For maximum visibility in harsh sun, position the laser in early morning or late afternoon, and mark point locations with tape so crews can reference them even if beam visibility dims. In typical job site conditions with mixed indoor/outdoor light, all five points remain usable.

Can I use the 5-point laser for drop ceiling installation alone, or do I need rotating equipment too?

The 5-point system is purpose-built for drop ceiling work—crews establish the ceiling height plane using the laser's reference dots and work independently at different locations without waiting for rotation. You don't need rotating equipment for this application; the fixed dots provide all the spatial reference you need for parallel crew operation.

What's the accuracy range, and does beam drift become an issue over a full work day?

The manufacturer specs are not provided for accuracy range or drift rate. Mount the KS-Series on a rigid tripod stand to minimize vibration-induced drift, and verify all five dots are still visible and in position before crews shift to new tasks. If drift occurs, remount the laser and re-verify—this is standard practice with any fixed-point system on an active job site.

Can I mount this to a ceiling, or does it have to stay on a tripod stand?

The KS-Series is compatible with laser tripod stands, wall-mounted brackets, and ceiling mounts. Ceiling mounting works well for drop ceiling and overhead structural work where you want the 5-point pattern projected downward; choose the mount that positions the laser so all five dots reach your active work surfaces.

How many crew members can work to this laser simultaneously?

Each of the five projected reference dots can be assigned to an independent crew member or work station. This parallel workflow is the system's primary advantage—five points, up to five work locations operating without coordination overhead. Larger crews can rotate through reference points or stage work in zones.

What's the difference between this 5-point system and a single-dot laser or rotating laser?

A single-dot laser gives you one reference at a time; crews wait or reposition it frequently. A rotating laser establishes a continuous plane but doesn't give fixed reference points independent crews can work to simultaneously. The 5-point system projects five fixed references at once, so multiple crews work in parallel to assigned dots, no waiting—this is the speed advantage for interior buildouts and multi-zone layouts.

SitePro 26-DT205 5-Second Digital Theodolite

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At a Glance

Knowledge Summary: The SitePro KS-Series 5-Point Green Beam Laser projects multiple reference points simultaneously, essential for contractors and surveyors needing comprehensive spatial reference. Unlike rotating beam lasers establishing continuous planes, 5-point systems project fixed reference dots at specific locations. Construction crews use this extensively for interior finishing, cabinetry installation, and structural work where multiple crew members reference the same layout simultaneously. Green beam technology provides superior visibility in well-lit environments. Each team member can align work to one projected point independently, eliminating waiting for rotation or moving between single reference points.
Model: KS-Series 5-Point
Beam Type: Green beam
SKU: 28-KS5P-G
Reference Points: 5
Beam Color: Green

SitePro26-DT205SKU 28-KS5P-GNew

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SitePro 26-DT205 5-Second Digital Theodolite

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Quick Answer

What is the SitePro 26-DT205?

The SitePro 26-DT205 5-Second Digital Theodolite is a surveying instrument designed for precise angle measurements in the field. With 5-second accuracy, it delivers the precision needed for professional surveying and construction applications.

FIELD APPLICATIONS

What contractors use this accessories for

Interior Finish Coordination

Crown molding, drop ceiling, and trim installation crews reference different elevation points simultaneously without waiting for single-dot rotation. Multiple crew members work in parallel to the assigned laser dots, accelerating finish schedules on complex interior buildouts.

Cabinetry Installation

Cabinet crews use the 5-point pattern to establish and reference multiple height planes across a room. Each installation station works to its assigned reference dot, ensuring consistent cabinet heights and alignment without repeated laser repositioning.

Structural Work Layout

Framers and structural crews use fixed reference points to establish wall locations, beam positions, and vertical alignments across multiple zones simultaneously. The non-rotating system allows independent crew operation at different structural points without coordination delays.

Multi-Zone Surveying

Surveyors establish multiple control points and datum references in a single laser setup, eliminating repeated equipment repositioning. Subsequent work references these fixed points, reducing layout time and equipment footprint on the site.

Wall Framing and Drop Ceiling Reference

Framers and drywall crews reference the same 5-point pattern throughout a floor or zone, maintaining consistent plumb and level across wall assemblies and ceiling grids. Independent operation at different reference points eliminates bottlenecks in phased framing and finishing.

PRODUCT OVERVIEW

Product Description

Precise Digital Angle Measurement Built for the Field

The SitePro 26-DT205 is a compact, professional-grade digital theodolite engineered for surveyors, site engineers, and layout contractors who demand fast and repeatable angular readings without the guesswork of optical verniers or manual scale interpolation. With 5-second angular resolution and a bright LCD display, the DT205 eliminates parallax error and misread risk — two of the most common sources of costly rework on boundary surveys, building corner layouts, and complex angle-dependent site calculations.

Overview and Jobsite Applications

Whether you are establishing property corners on a residential subdivision, setting column lines for a structural steel erection, or performing alignment checks on industrial equipment, the DT205 delivers the angular precision professional work demands. The dual-face measurement capability allows you to cancel out instrument errors and confirm readings from both telescope positions — a standard practice for any survey-grade work. The compact, lightweight body fits comfortably on a standard 5/8-11 tribrach or instrument tripod, and the sealed housing holds up to typical outdoor site conditions including dust and light moisture exposure.

Key Specifications

Angular accuracy: 5 seconds (0.0014°)
Telescope magnification: 30x
Objective lens aperture: 45 mm
Minimum focus distance: approximately 1.0 m (3.3 ft)
Display: dual-face LCD with backlight for low-light operation
Measurement modes: horizontal (right/left) and vertical angles
Horizontal circle setting: electronic zero-set and hold function
Compensator: single-axis liquid compensator
Leveling: 4-screw leveling base with circular and plate bubble
Battery: AA alkaline batteries, approximately 50 hours continuous use
Tribrach mount: standard 5/8-11 thread compatible
Operating temperature: -20°C to +50°C (-4°F to +122°F)
Weight: approximately 4.4 kg (9.7 lb) with tribrach

Key Features

5-second digital readout eliminates manual vernier interpolation and parallax error
Dual-face (face-left/face-right) operation for instrument error cancellation on critical survey work
Electronic horizontal zero-set and angle hold for fast reference direction resets
Backlit LCD display for early morning, late afternoon, and shaded site conditions
30x magnification telescope with cross-hair reticle for precise target bisection at distance
Single-axis compensator automatically corrects vertical angle readings for minor leveling errors
Compact, balanced body reduces tripod setup fatigue over long observation sessions
Compatible with standard 5/8-11 tribrachs, optical plummets, and surveying tripods
Intuitive keypad layout minimizes operator training time on site

Job Applications

Property Boundary Verification: The 5-second resolution meets the angular tolerance requirements for most residential and light commercial boundary surveys. Use the DT205 to turn precise deflection angles along traverse legs, verify recorded bearing calls, and establish corner monuments with confidence.

Building and Structure Layout: Set column grid lines, verify building square on large foundations, and establish offset reference points using the horizontal angle lock and zero-set functions. The 30x telescope allows precise target bisection at the distances typical of commercial building footprints.

Slope and Grade Angle Measurement: Read vertical angles directly from the digital display to calculate percent grade, slope distance corrections, or elevation differences using trigonometric leveling — a fast alternative to leveling instruments on rough terrain traverses.

Equipment and Structural Alignment: Industrial maintenance and millwright crews use theodolites like the DT205 to align conveyor systems, check plumb on towers and columns, and establish precision reference lines across large process facilities where tape measure methods fall short.

Compatible Accessories

Related Guides

Frequently Asked Questions

What does 5-second accuracy mean for practical field work?: Five arc-seconds (5") is the angular resolution the instrument can display and measure to. At 100 meters, 5 seconds of arc corresponds to approximately 2.4 mm of lateral displacement — well within tolerance for most residential surveys, building layout, and alignment tasks. For geodetic control or high-order boundary work, a 1-second instrument may be specified, but the DT205 satisfies the large majority of contractor and engineering survey applications.
Can the SitePro DT205 be used with a total station tribrach?: Yes. The DT205 uses a standard 5/8-11 leveling base that is compatible with most surveying tribrachs, including optical plummet tribrachs commonly paired with total stations and levels. This allows you to swap instruments on the same setup when a project requires both angle-only and distance measurement workflows.
Does the DT205 measure distances?: No. The DT205 is a pure angle-measuring instrument and does not include an EDM (electronic distance measurement) module. For combined angle and distance measurement in a single instrument, consider a total station. The DT205 is best paired with a prism pole, tape, or separate distance meter when slope or horizontal distances are also required.
How long do the batteries last and what type does it use?: The DT205 operates on standard AA alkaline batteries with an estimated service life of approximately 50 hours of continuous use — enough for weeks of typical intermittent fieldwork before replacement is needed. AA batteries are available anywhere, making it easy to keep spares on any jobsite without specialty charging equipment.

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KIT CONTENTS

What's In The Box

SitePro KS-Series 5-Point Green Beam Laser unit

Why Buy This?

Professional-grade equipment, authorized dealer pricing.

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TECHNICAL SPECS

Specifications

Technical Specs

Manufacturer data and field-verified measurements.

Knowledge Summary	The SitePro KS-Series 5-Point Green Beam Laser projects multiple reference points simultaneously, essential for contractors and surveyors needing comprehensive spatial reference. Unlike rotating beam lasers establishing continuous planes, 5-point systems project fixed reference dots at specific locations. Construction crews use this extensively for interior finishing, cabinetry installation, and structural work where multiple crew members reference the same layout simultaneously. Green beam technology provides superior visibility in well-lit environments. Each team member can align work to one projected point independently, eliminating waiting for rotation or moving between single reference points.
Model	KS-Series 5-Point
Beam Type	Green beam
SKU	28-KS5P-G
Reference Points	5
Beam Color	Green
Projection Style	Fixed reference dots (non-rotating)
Point Configuration	5-point pattern
Visibility	Visible in bright ambient light
Key Feature 1	5-point simultaneous projection
Key Feature 2	Green beam visibility
Key Feature 3	Fixed reference dots
Key Feature 4	Multiple crew independent operation
Key Feature 5	Fast spatial reference establishment
Use Cases	Interior finishing; Cabinetry installation; Structural work layout; Multiple crew member coordination; Drop ceiling installation; Wall framing reference
Setup Steps	Position laser at centerpoint of work area \| Activate 5-point projection \| Verify all five dots are visible on surfaces \| Assign reference points to crew members
Pro Tips	Use in morning or late afternoon for better visibility \| Position laser at height where points reach all work surfaces \| Mount on rigid stand to prevent vibration-induced drift \| Mark point locations with tape for reference
Compatible Equipment	Laser tripod stands; Wall-mounted brackets; Ceiling mounts
Common Issues	Point visibility in bright sunlight \| Point projection accuracy over distance \| Beam drift with vibration

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