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Topcon RL-200 2S Dual Slope Grade Laser Package, w/ LS-100D Receiver (314920782-1ET) Rechargeable Batteries, Inches Rod and HD Elevator Tripod
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Compatibility and setup details on every product, plus our AI assistant for quick questions.
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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Kit Builder
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Answer a few job questions and our Kit Builder assembles the full setup — receiver, rod, tripod, and case matched to your workflow.
Quick Answer
What is the Topcon RL-200?
The Topcon RL-200 2S Dual Slope Grade Laser Package, w/ LS-100D Receiver (314920782-1ET) Rechargeable Batteries, Inches Rod and HD Elevator Tripod is a Topcon Grade Laser. It's available from Express Tools as an authorized Topcon dealer with same-day shipping on in-stock orders.
What contractors use this grade lasers for
Motor Grader Control
Automatic blade control for road base and subgrade
Dozer Earthwork
Push-to-grade for rough cut and finish passes
Pipe Trench Grading
Set trench bottom elevation for gravity pipe installation
Drainage Work
Parking lot drainage, swales, retention basins
Product Description
Built for Grade Work — Topcon RL-200 2S with Elevator Tripod
The Topcon RL-200 2S package 314920782-1ET is the go-to dual slope rotating laser for contractors who need precise grade control in demanding jobsite conditions. By pairing the RL-200 2S with a heavy-duty elevator tripod, this kit gives foundation crews, flatwork specialists, and commercial concrete contractors the repeatable height adjustment and rock-solid stability needed to nail grade on every pour. Whether you're shooting cross-slopes on a parking structure or setting drainage grade across a large slab, this package is spec'd to get the job done right.
Dual Grade Laser Built for Demanding Applications
The RL-200 2S is engineered for contractors who regularly work with dual-slope applications — drainage planes, ADA-compliant ramps, parking lots, and sloped foundations. It delivers independent X and Y axis grade control with a wide grade range, allowing full slope setup without repositioning. The elevator tripod in this kit makes height adjustments fast and precise, letting crews dial in instrument elevation without breaking their grade reference. Combined with the LS-100D digital receiver and RD-400 wireless remote, this is a complete production-ready system right out of the case.
Key Specifications
- Model: Topcon RL-200 2S (Dual Slope)
- SKU / Part Number: 314920782-1ET
- Grade Range: ±10% on both X and Y axes simultaneously
- Grade Accuracy: ±1mm per 10m (±1/16" per 30')
- Self-Leveling Range: ±5°
- Operating Range: Up to 800m (2,600') diameter with LS-100D
- Rotation Speed: 600 RPM (standard)
- IP Rating: IP66 — dust-tight and water jet resistant
- Battery Life: Up to 100 hours with rechargeable pack
- Remote Control: RD-400 wireless remote included
What's in the Kit
- Topcon RL-200 2S dual slope rotating laser
- LS-100D digital grade receiver with clamp
- RD-400 wireless remote control
- Heavy-duty elevator tripod for precise height adjustment
- Inches-graduated grade rod
- Rechargeable battery pack and charger
- Carrying case for laser and accessories
Job Applications
Foundation Layout & Footing Grade: Set the RL-200 2S over a known benchmark and use the elevator tripod to quickly fine-tune your instrument height. The dual-slope capability means you can hold cross-grade and longitudinal grade simultaneously — critical for stepped foundations and sloped building pads.
Commercial Flatwork & Concrete Slabs: Parking structures and commercial slabs regularly demand 1–2% drainage slopes in two directions. The RL-200 2S handles compound slopes efficiently, reducing setup time and eliminating the need for multiple instrument positions.
Site Grading & Drainage: Swales, retention basin slopes, and utility trench grades are fast to set with the RD-400 remote — operators can adjust grade from the machine or working position without walking back to the instrument.
ADA Ramps & Sloped Walkways: Compliance work requires precise, verifiable slope. The LS-100D receiver gives audible and visual grade confirmation, making it easy for a single operator to verify and document cross-slope for inspection.
Compatible Accessories
- Topcon LS-100D Replacement Receiver
- Topcon RD-400 Wireless Remote Control
- Topcon RC-400 Remote for RL-200 Series
- Replacement Rechargeable Battery Pack for RL-200
- Heavy-Duty Aluminum Grade Rod (Inches)
- Elevator Tripod Replacement Head
- Topcon Laser Carrying Case
Related Guides
- How to Set Dual Slope Grade with the Topcon RL-200 2S
- Choosing the Right Rotating Laser for Concrete Flatwork
- Elevator Tripod vs. Standard Tripod: Which Do You Need?
- RL-200 2S vs. RL-200 1S: What's the Difference?
Frequently Asked Questions
- What is the difference between the RL-200 1S and RL-200 2S?
- The RL-200 1S offers single-axis grade control, suitable for simple slopes in one direction. The RL-200 2S provides independent dual-axis grade control, allowing simultaneous X and Y slope settings — essential for drainage planes, parking lots, and any application requiring compound slopes.
- Why does this kit include an elevator tripod instead of a standard tripod?
- An elevator tripod lets you raise or lower the instrument vertically using a crank mechanism without disturbing the level or grade settings. This is critical for contractors who need to match instrument height to a specific benchmark elevation quickly and repeatedly throughout the workday.
- Can the RD-400 remote control all RL-200 2S functions from the field?
- Yes. The RD-400 wireless remote allows the operator to adjust grade values on both axes, change rotation speed, and perform other key functions from up to 100 meters away. This is particularly valuable when the operator is stationed at the machine or at a distant grade check point.
- Is the Topcon RL-200 2S suitable for outdoor use in rain or dusty conditions?
- Absolutely. The RL-200 2S carries an IP66 rating, meaning it is fully protected against dust ingress and can withstand powerful water jets. It is designed for active construction environments and can be used confidently in rain, concrete dust, and other harsh jobsite conditions.
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.
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.
Specifications
Technical Specs
Manufacturer data and field-verified measurements.
| Thread Type | 5/8-11 (industry-standard) |
|---|---|
| Thread Type | 5/8-11 |
| Design Type | Adjustable adapter |
| Adapter Type | Adjustable |
| Primary Function | Mounting various prisms and accessories on poles |
| Connection Standard | Industry-standard 5/8-11 thread |
| Compatible Equipment | Total stations, GPS/GNSS systems, optical instruments |
| Compatibility | QuickTip poles |
| SKU | 50-135MM |
| Key Feature 1 | Industry-standard 5/8-11 thread connection |
| Key Feature 2 | Adjustable design for multiple height configurations |
| Key Feature 3 | Quick-change capability |
| Key Feature 4 | No specialized tools required |
| Key Feature 5 | Reduces equipment weight and field kit complexity |
| Key Feature 6 | Compatible with multiple prism styles |
| Use Cases | Total station surveying; GPS/GNSS positioning; Optical instrument mounting; Construction layout with prism poles; Quick equipment switching on jobsites; Multiple measurement configurations; Field surveying operations |
| Setup Steps | Select compatible prism for application | Thread adapter onto pole using 5/8-11 connection | Hand-tighten connection securely | Adjust height as needed for application | Mount prism or accessory to adapter | Verify all connections are secure before measurement |
| Pro Tips | Hand-tighten only; do not use excessive force to avoid stripping threads | Keep backup adapters in kit for different prism types | Clean threads regularly to prevent dirt-induced loosening | Mark preferred height positions for quick repeatability |
| Compatible Equipment | Standard prism poles; SitePro Prism Pole Topo Shoe; Total station prisms; GPS/GNSS prisms; Optical instrument accessories; 5/8-11 threaded prisms and attachments |
| Common Issues | Thread stripping from over-tightening | Prism instability from loose connection | Difficulty adjusting height under load |
Built for Topcon equipment owners
Document machine-control grading
Track blade passes, log finished grade, and produce as-built reports your inspector will accept — straight from the cab or the field.
- Bid-vs-actual production tracking
- Photo documentation per pass
- Calibration & service history
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Topcon RL-200 2S Dual Slope Grade Laser Package, w/ LS-100D Receiver (314920782-1ET) Rechargeable Batteries, Inches Rod and HD Elevator Tripod
$3925.00

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Gradelog is the field-execution platform built for grading and earthwork crews. Log grade shots, track cut/fill, document phases with photos, and generate as-built reports — from the cab to the office.
- Grade shots & cut/fill tracking per job
- Photo documentation by phase, task, and equipment
- As-built reports ready for inspector sign-off
- AI field assistant — troubleshoot on the jobsite

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