Can I use the KS-Series horizontal and vertical projections simultaneously, or do I have to switch modes?

The KS-Series is designed with selectable projection modes—you choose horizontal, vertical, or multi-point reference before positioning on the tripod. While the hybrid integrates multiple functions, mode switching is a deliberate selection to optimize beam clarity and intensity for your specific task. This design prevents beam overlap that would degrade visibility in bright conditions.

How does the green beam variant improve visibility compared to standard red?

The green beam (indicated by your SKU designation) is significantly more visible in outdoor daylight conditions, especially in bright sun or variable shade. Green wavelength is naturally easier for the human eye to detect, which means crew members can see your reference lines more clearly throughout the day without losing accuracy in high-contrast lighting.

What's the maximum distance the KS-Series can project its beam accurately for grading operations?

The manufacturer specs are not provided for maximum projection distance. We recommend contacting our technical team with your specific site size and grading requirements—they can advise on whether the KS-Series range matches your project or if you need supplementary measurement tools for long-distance verification.

Is the KS-Series compatible with standard laser receivers and tripods, or do I need proprietary mounts?

The KS-Series is compatible with standard laser tripods, magnetic wall mounts, and laser receivers—you don't need proprietary equipment. This compatibility keeps your setup flexible and allows you to integrate the hybrid laser into existing workflows without replacing your support equipment.

How often should I calibrate the alignment between horizontal and vertical projections?

Express Tools recommends performing cross-check calibration between projection modes weekly on active jobsites. This ensures the horizontal and vertical reference planes remain aligned as specified. If you're moving the laser frequently or operating in rough conditions, consider calibrating before critical layout tasks.

Can multiple crew members work off the KS-Series simultaneously, or does the 360-degree coverage mean everyone sees the same reference plane?

The 360-degree coverage means the laser establishes a continuous reference plane across your entire work area in all directions—so yes, multiple crew members can reference the same projection simultaneously without moving the laser. This is the primary advantage of the hybrid system: full-area reference reduces repositioning delays and keeps crews coordinated on large sites.

SitePro RL322GR Dial-IN Dual Grade Rotary Laser with Vertical Allignment

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At a Glance

Knowledge Summary: The SitePro KS-Series 360 Degree Hybrid Laser combines multiple laser functions into one comprehensive tool for contractors and surveyors handling complex layout demands. This hybrid laser system integrates several projection capabilities—typically horizontal, vertical, and multi-point reference functions—allowing professionals to handle diverse applications without equipment swapping. Contractors benefit from versatility across project phases: foundation work, structural alignment, interior finishing, and final grading. Used by professionals requiring adaptability, this single tool reduces equipment inventory, simplifies crew training, and accelerates project timelines by eliminating setup delays between tasks.
Laser Type: 360 Degree Hybrid Laser
Type: Multi-function hybrid laser
Projection Capabilities: Horizontal, vertical, and multi-point reference
Coverage: 360-degree
Coverage: 360 degrees

SiteProRL322GRSKU 28-KS32LP-GNew

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SitePro RL322GR Dial-IN Dual Grade Rotary Laser with Vertical Allignment

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Foundation work to final grading Range

Cover large layout jobs with a Foundation work to final grading working reach.

±1/16 in. at 100 ft Accuracy

Hold grade with a ±1/16 in. at 100 ft accuracy rating.

Grade Range

Handles ±7.0% on both X and Y axes simultaneously so crews can match design slopes.

Power

Runs on Rechargeable NiMH battery pack; up to 60 hours runtime for jobsite flexibility.

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Continuous grade control, no stakes

Eliminates grade staking between passes. One operator on the machine vs. 2-3-person conventional crew.

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Genuine equipment sourced straight from manufacturer partners.

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Orders placed before 2 PM CT leave the dock today.

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Factory-fresh, authentic units with legitimate firmware.

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Quick Answer

What is the SitePro RL322GR?

The SitePro RL322GR Dial-IN Dual Grade Rotary Laser with Vertical Allignment is a SitePro Grade Laser with ±7.0% on both X and Y axes simultaneously grade range, ±5° self-leveling range, and ±1/16 in. at 100 ft accuracy. It's available from Express Tools as an authorized SitePro dealer with same-day shipping on in-stock orders.

FIELD APPLICATIONS

What contractors use this grade lasers for

Foundation Layout and Slab Reference

Contractors use the KS-Series horizontal projection to establish accurate floor slab elevations and foundation reference planes in a single setup. The 360-degree coverage allows multiple crew members to reference the same grade across the entire foundation perimeter without moving the laser.

Structural Alignment and Plumb Verification

Framers and structural crews verify column plumb, wall alignment, and structural positioning using the vertical projection capability without relocating to a separate setup. Multi-point reference functions allow simultaneous verification of multiple structural elements.

Interior Finishing and Ceiling Installation

Drywall, ceiling, and finish crews establish interior grade references and soffit alignment with the hybrid laser's vertical and horizontal modes without swapping equipment. Consistent reference plane reduces rework and accelerates interior scheduling.

Final Grading and Site Drainage

Grading contractors use the KS-Series to establish slope references and drainage grades across large open areas with continuous 360-degree coverage. The ability to reference multiple grade points without repositioning improves accuracy and reduces survey time.

Complex Multi-Phase Projects

General contractors manage projects requiring different laser functions across sequential phases by deploying a single KS-Series unit instead of maintaining multiple specialized lasers. This reduces equipment inventory, simplifies crew transitions, and accelerates project timelines between phase gates.

PRODUCT OVERVIEW

Product Description

The SitePro 27-RL322GR is a professional-grade rotary laser engineered for contractors who need precise, repeatable slope control across demanding jobsite conditions. With independent dual-axis dial-in grade capability up to ±7.0% in both the X and Y planes, the RL322GR eliminates the need to reposition or reset the instrument every time grade changes—saving measurable time on drainage, parking lot, and finish grading operations where slope transitions are constant.

Rotary Laser Built for Grade Work

Unlike standard self-leveling lasers that only project a level reference, the RL322GR is purpose-designed for active grade-setting. The electronic self-leveling system compensates for minor settling or ground movement during pours and long setups, holding accuracy without operator intervention. An integrated laser plummet simplifies instrument positioning over a benchmark or control point, while the single-button grade-lock confirmation prevents accidental grade changes mid-operation. Whether you're cutting finish grade on a commercial parking lot, establishing drainage swales across a subdivision, or setting sub-base on a road project, the RL322GR gives your crew a reliable, repeatable grade reference from a single instrument setup.

Key Specifications

Grade Range: ±7.0% on both X and Y axes simultaneously
Self-Leveling Range: ±5°
Accuracy: ±1/16 in. at 100 ft
Operating Range: Up to 2,600 ft diameter with detector
Rotation Speed: 150, 300, and 600 RPM selectable
Laser Class: Class IIIa / 3R, 635nm visible red beam
IP Rating: IP66 — dust-tight and protected against heavy water jets
Power Source: Rechargeable NiMH battery pack; up to 60 hours runtime
Operating Temperature: -4°F to +122°F (-20°C to +50°C)
Mounting: Standard 5/8 in. x 11 TPI tripod thread

Key Features

Independent dual-axis dial-in grade — set X and Y slopes simultaneously without re-leveling
Electronic self-leveling with out-of-level alarm — protects grade accuracy if instrument is disturbed
Integrated laser plummet for fast, precise setup over control points
Three selectable rotation speeds for indoor visibility or long-range outdoor work
Backlit LCD grade display for easy reading in direct sunlight or low-light conditions
Remote control compatible for single-operator grade adjustment from the rod
Rugged die-cast aluminum housing with IP66 weatherproofing
Includes rechargeable battery pack, charger, carrying case, and operator manual

Job Applications

Parking Lot Construction: Set consistent cross-slope and longitudinal grade simultaneously to meet ADA drainage requirements and spec tolerances — without moving the instrument between passes.

Drainage & Swale Grading: Dial in precise fall rates on drainage channels, retention pond slopes, and roadside swales where even minor grade errors cause standing water or erosion failures.

Sub-Base & Road Grade: Establish accurate sub-base elevation control across long road sections. The 2,600 ft operating range keeps your crew working from a single setup on most residential and light commercial road projects.

Concrete Flatwork & Slab Pours: Lock in slab pitch for warehouse floors, equipment pads, and exterior slabs where positive drainage is a structural or code requirement.

Compatible Accessories

Related Guides

Frequently Asked Questions

Can the RL322GR set grade on both axes at the same time?: Yes. The RL322GR features independent dual-axis grade control, allowing you to dial in different slope percentages on the X and Y axes simultaneously — ideal for crown grades, cross-slopes, and compound drainage planes without repositioning the instrument.
Does the RL322GR work outdoors in bright sunlight?: The RL322GR is designed for outdoor use and includes a compatible laser detector/receiver that picks up the beam at distances up to 2,600 ft in full daylight conditions. The visible red beam is best used for indoor or low-light applications where a detector is not required.
What happens if the laser gets bumped or the tripod shifts during a pour?: The electronic self-leveling system continuously monitors instrument position. If the RL322GR is disturbed beyond its ±5° compensation range, an out-of-level alarm activates and the laser stops rotating — preventing your crew from working off a false grade reference.
Is a remote control included with the RL322GR?: The remote control is available as an optional accessory and is sold separately. It allows a single operator to adjust grade settings and rotation speed from the rod location without walking back to the instrument — a significant efficiency gain on large grading sites.

Why This Equipment

Dual Grade Control

Control two slopes simultaneously for crowns, swales, and complex drainage layouts.

Machine Ready

Pairs with machine receivers for dozer, grader, and scraper grade control.

IP67 Rated

Weatherproof for outdoor use in rain, dust, and construction site conditions.

High Accuracy

±0.1mm/m grade accuracy — holds tolerance through a full working day.

KIT CONTENTS

What's In The Box

SitePro KS-Series 360 Degree Hybrid Laser (green beam)

Why Buy This?

Continuous grade control. No continuous labor.

Grade stakers cost $50–80/hr and disappear between passes. A dual-slope grade laser installs once and controls your blade automatically — through every cut, every fill, every pass. That's the math that makes grade lasers one of the fastest ROI investments in earthwork.

Professional contractors specify dual-grade systems for a reason: single-grade units work for straight drainage. The moment a job has a crown, a swale, or a complex parking lot slope — you need dual-grade.

Buying from Express Tools means authorized, factory-fresh inventory, legitimate firmware, and technical knowledge when you need it.

TECHNICAL SPECS

Specifications

Technical Specs

Manufacturer data and field-verified measurements.

Knowledge Summary	The SitePro KS-Series 360 Degree Hybrid Laser combines multiple laser functions into one comprehensive tool for contractors and surveyors handling complex layout demands. This hybrid laser system integrates several projection capabilities—typically horizontal, vertical, and multi-point reference functions—allowing professionals to handle diverse applications without equipment swapping. Contractors benefit from versatility across project phases: foundation work, structural alignment, interior finishing, and final grading. Used by professionals requiring adaptability, this single tool reduces equipment inventory, simplifies crew training, and accelerates project timelines by eliminating setup delays between tasks.
Laser Type	360 Degree Hybrid Laser
Type	Multi-function hybrid laser
Projection Capabilities	Horizontal, vertical, and multi-point reference
Coverage	360-degree
Coverage	360 degrees
Primary Users	Contractors and surveyors
Application Range	Foundation work to final grading
Key Feature 1	Multiple laser functions in one device
Key Feature 2	360-degree coverage capability
Key Feature 3	Horizontal projection
Key Feature 4	Vertical projection
Key Feature 5	Multi-point reference functions
Key Feature 6	Versatile project phase adaptation
Use Cases	Foundation work and layout; Structural alignment verification; Interior finishing and alignment; Final grading operations; Complex multi-phase construction projects; Layout where equipment swapping would cause delays
Setup Steps	Position hybrid laser at central point \| Mount on tripod or floor stand \| Select desired projection mode (horizontal/vertical) \| Activate laser projection \| Adjust beam intensity for visibility \| Reference multiple points as needed
Pro Tips	Select projection mode before positioning on tripod to save setup time \| Use in shaded areas for better beam visibility \| Perform cross-check calibration between modes weekly \| Position strategically to minimize crew repositioning
Compatible Equipment	Standard laser tripods; Magnetic wall mounts; Laser receivers; Measuring tapes
Common Issues	Mode switching delays workflow \| Multiple beam visibility in bright sunlight \| Alignment between horizontal and vertical projections
Grade Range	±7.0% on both X and Y axes simultaneously
Self-leveling Range	±5°
Accuracy	±1/16 in. at 100 ft
Rotation Speed	150, 300, and 600 RPM selectable
Laser Class	Class IIIa / 3R, 635nm visible red beam
IP Rating	IP66 — dust-tight and protected against heavy water jets
Power	Rechargeable NiMH battery pack; up to 60 hours runtime
Operating Temperature	-4°F to +122°F (-20°C to +50°C)