Does the laser plummet work in direct sunlight, or do I need to work in shade?

The laser plummet is most visible in shaded areas and low-light conditions; bright direct sunlight reduces laser visibility. For bright-sunlight operations, the optical plummet and sighting method remain fully functional—use the laser as a secondary confirmation tool and rely on the 26X optical system for primary centering.

How long do the batteries last during a typical workday?

Battery life depends on laser duty cycle and ambient temperature, but most crews carry spare batteries as standard practice. We recommend keeping extra batteries on site and performing daily checks before starting layout work to avoid mid-job depletion.

Can I use this for both level shots and angle measurements without recalibration?

Yes—the universal design allows you to function as both a level and transit without recalibration between tasks. Perform a daily calibration check on the optical sights before starting work to ensure accuracy across both functions.

What tripod do I need, and is it included?

The unit is compatible with standard tripod assemblies, but the tripod is not included. We recommend a weighted or heavy-duty tripod base for windy conditions and uneven ground—critical on active construction sites where stability affects measurement accuracy.

How does the 26X magnification perform at distance, and will I see target detail clearly?

The 26X optical system delivers sharp, clear views of distant targets essential for large-scale site surveys and property line verification. Keep optics clean and perform daily focus adjustments for your crew's eyesight to maintain clarity across the full range.

If the optical sight becomes misaligned during transport, can I recalibrate in the field?

Minor adjustment is possible on-site using the adjustment screws on the optical sight, but significant misalignment typically requires professional recalibration at a service center. Handle transport carefully and check alignment before starting critical layout work each day.

Aluminum Tripod Q104125 comes standard with Spectra Precision LL300N-11 Laser Package

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At a Glance

Knowledge Summary: The David White LT8-300LTULP is a professional-grade universal line transit with 26X magnification and integrated laser plummet technology. Designed for surveyors and construction contractors, it combines traditional transit capabilities with modern laser centering for improved field efficiency. The universal design allows functionality as both a level and transit, reducing equipment needs on jobsites. The laser plummet provides quick, accurate centering over survey points without relying solely on optical methods, particularly valuable in challenging lighting conditions or congested construction sites. Ideal for establishing vertical lines, measuring angles, and conducting elevation work across professional surveying and construction applications.
Magnification: 26X
Type: Universal Line Transit
Plummet Type: Laser Plummet
Dual Function: Level and Transit
Key Feature 1: Integrated laser plummet technology

Spectra PrecisionLL300N-X22SKU 46-D8879New

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Spectra Precision LL300N-X22 PRO Laser Package, Deluxe Reciever, Remote Control, INCHES-Rod, HD Tripod, Rechargeble Batteries and Small Case

$1475.00

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±10% on both X and Y axes simultaneously Range

Cover large layout jobs with a ±10% on both X and Y axes simultaneously working reach.

±1.5mm at 30m Accuracy

Hold grade with a ±1.5mm at 30m accuracy rating.

Power

Runs on Rechargeable NiMH battery pack with dock charger; up to 80 hours runtime for jobsite flexibility.

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Eliminates the grade checker

Grade checkers cost $600-800/day. A rotary laser setup pays for itself in weeks and works indefinitely.

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Quick Answer

What is the Spectra Precision LL300N-X22?

The Spectra Precision LL300N-X22 PRO Laser Package, Deluxe Reciever, Remote Control, INCHES-Rod, HD Tripod, Rechargeble Batteries and Small Case is a Spectra Precision Rotary Laser with ±10% on both X and Y axes simultaneously grade range, ±5° automatic self-leveling range, and Up to 800 meters (diameter) with included receiver working range. It's available from Express Tools as an authorized Spectra Precision dealer with same-day shipping on in-stock orders.

FIELD APPLICATIONS

What contractors use this rotary lasers for

Building Pad Layout and Orientation

Use the universal transit to establish building corners, verify right angles, and confirm vertical alignment during site layout before concrete placement. The laser plummet centers shots quickly over control points, and the 26X magnification ensures precise sightlines across the full building footprint.

Grade and Elevation Verification

Conduct elevation differential work and establish grades across grading operations, drainage work, and site preparation. The dual level/transit functionality lets you shoot elevations and verify slope compliance without switching instruments.

Vertical Alignment on Formwork and Structures

Verify plumb on vertical elements—wall forms, concrete columns, structural steel—using the laser plummet to center shots and the optical sight to check true vertical. Low-light performance makes it effective in shaded areas or congested jobsites.

Property Line and Boundary Verification

Conduct preliminary land surveys and property line verification by measuring angles and distances from known control points. The 26X magnification provides clear target acquisition at distance, essential for large-scale surveys.

Staking and Site Survey Documentation

Execute stake-out operations for utility runs, grade changes, and facility expansion by combining quick laser centering with precise angle and elevation measurements. Documentation accuracy meets professional surveying standards required for project records.

PRODUCT OVERVIEW

Product Description

The Spectra Precision LL300N-X22-PRO is the most capable configuration in the LL300N lineup, purpose-built for contractors who demand remote slope control, rechargeable power, and extended receiver sensitivity on demanding jobsites. Whether you're managing road subgrade, complex drainage planes, or large-scale earthwork, this kit delivers the precision and workflow efficiency that separates professional-grade tools from the rest.

Product Overview & Jobsite Applications

The LL300N-X22-PRO pairs Spectra Precision's trusted dual-slope self-leveling laser head with the X22 remote control system, a rechargeable battery dock, and the deluxe HL760 receiver. Slope values can be entered and adjusted wirelessly from the machine cab or grade rod—eliminating costly walk-backs to the laser head during active grading passes. The combination of dual-axis slope capability and remote operation makes this kit the preferred choice for road construction crews, site civil contractors, and drainage engineers working across irregular terrain.

Key Specifications

Model: LL300N-X22-PRO
Slope Range: ±10% on both X and Y axes simultaneously
Self-Leveling Range: ±5° automatic
Rotation Speed: 150, 300, or 600 RPM selectable
Working Radius: Up to 800 meters (diameter) with included receiver
Accuracy: ±1.5mm at 30m
Power: Rechargeable NiMH battery pack with dock charger; up to 80 hours runtime
Remote Control Range: Up to 200m line-of-sight with X22 remote
IP Rating: IP66 dust and water resistant
Operating Temperature: -20°C to +50°C

What's in the Kit

LL300N dual-grade rotating laser head
X22 wireless remote control unit
HL760 Deluxe grade rod receiver with carrying case
Rechargeable NiMH battery pack
Dock charger and AC power adapter
Adjustable tripod and grade rod clamp
Carrying case with custom foam insert
Operator's manual and calibration documentation

Job Applications

Road Subgrade & Paving: Set dual cross-slope and longitudinal grade simultaneously to match design drawings. Adjust crown or superelevation from the cab without interrupting the grading pass.

Site Drainage & Swale Construction: Program independent X and Y slopes to direct water flow precisely across large pad areas, parking lots, and athletic fields with a single laser setup.

Large Earthwork & Cut-Fill Operations: The 800m working diameter and deluxe receiver give machine operators reliable grade reference across expansive sites where single-axis lasers fall short.

Agricultural Land Leveling: Remote slope adjustment allows operators to fine-tune field grades on the go, maximizing irrigation efficiency and minimizing soil disturbance.

Compatible Accessories

Related Guides

Frequently Asked Questions

Can I control both slope axes independently with the X22 remote?: Yes. The X22 remote allows you to adjust slope values on both the X and Y axes independently from up to 200 meters away, so you can dial in dual-plane grades without leaving your machine or grade rod position.
How long does the rechargeable battery last on a full charge?: The included NiMH rechargeable battery pack provides up to 80 hours of runtime under normal operating conditions, significantly reducing downtime and eliminating the recurring cost of alkaline batteries on long projects.
Is the LL300N-X22-PRO compatible with machine control systems?: The LL300N is designed for grade rod and receiver-based workflows. For full machine control integration, Spectra offers dedicated machine control lasers. Contact Express Tools to discuss the right solution for your equipment setup.
What is the difference between the LL300N-X22-PRO and the standard LL300N kit?: The PRO kit includes the X22 wireless remote control, the deluxe HL760 receiver with extended detection range, and the rechargeable battery system with dock charger—upgrades that improve efficiency on larger sites and reduce consumable costs over time.

Why This Equipment

Auto Self-Leveling

Compensates for job site movement and setups — no manual leveling required.

Long Range

Reach 2,600+ ft with a receiver — covers large pads and site-wide grading without moving.

IP55+ Protection

Dust-tight and water jet resistant — built for outdoor construction in any weather.

Radio Remote

Change grade or elevation from the cab or anywhere on site without walking back.

KIT CONTENTS

What's In The Box

David White LT8-300LTULP 26X Universal Line Transit Unit with Laser Plummet
Carrying case
Batteries for laser module

Why Buy This?

The right rotary laser pays for itself in weeks.

A grade checker costs $600–800 per day. A quality rotary laser setup eliminates that cost indefinitely — and works faster. One operator with a good laser and receiver can cover ground that used to take a two-person crew.

The gap between a budget unit and a professional-grade one shows up in the field: self-leveling range on uneven pads, IP55+ protection through rain and dust, and radio remote control so you're not walking back to the instrument every time the job moves.

Express Tools is an authorized dealer with genuine, factory-fresh inventory and same-day shipping on in-stock units. We know this equipment and can answer spec questions before you order.

TECHNICAL SPECS

Specifications

Technical Specs

Manufacturer data and field-verified measurements.

Knowledge Summary	The David White LT8-300LTULP is a professional-grade universal line transit with 26X magnification and integrated laser plummet technology. Designed for surveyors and construction contractors, it combines traditional transit capabilities with modern laser centering for improved field efficiency. The universal design allows functionality as both a level and transit, reducing equipment needs on jobsites. The laser plummet provides quick, accurate centering over survey points without relying solely on optical methods, particularly valuable in challenging lighting conditions or congested construction sites. Ideal for establishing vertical lines, measuring angles, and conducting elevation work across professional surveying and construction applications.
Magnification	26X
Type	Universal Line Transit
Plummet Type	Laser Plummet
Dual Function	Level and Transit
Key Feature 1	Integrated laser plummet technology
Key Feature 2	26X magnification optical system
Key Feature 3	Universal design functions as level and transit
Key Feature 4	Quick instrument centering over survey points
Key Feature 5	Enhanced performance in low light conditions
Use Cases	Establishing vertical lines on construction sites; Measuring angles for surveying work; Elevation and grade establishment; Vertical alignment verification; Site layout and building orientation
Setup Steps	Mount instrument on tripod securely \| Level the instrument using bubble level \| Activate laser plummet function \| Center laser point over survey marker \| Adjust optical sight for target clarity \| Verify vertical and horizontal alignment
Pro Tips	Use laser plummet in shaded areas for maximum visibility \| Perform daily calibration checks on optical sights \| Keep extra batteries on site for laser module \| Use weighted tripod base on windy days \| Clean optics regularly to maintain 26X clarity
Compatible Equipment	Tripod assemblies; Leveling rods; Prism poles; Survey markers and stakes
Common Issues	Laser plummet not visible in bright sunlight \| Optical sight misalignment after transport \| Tripod instability on uneven ground \| Battery depletion in laser module
Grade Range	±10% on both X and Y axes simultaneously
Self-leveling Range	±5° automatic
Rotation Speed	150, 300, or 600 RPM selectable
Working Range	Up to 800 meters (diameter) with included receiver
Accuracy	±1.5mm at 30m
Power	Rechargeable NiMH battery pack with dock charger; up to 80 hours runtime
Remote Control	Up to 200m line-of-sight with X22 remote
IP Rating	IP66 dust and water resistant
Operating Temperature	-20°C to +50°C