Topcon RL-HV1S Single Grade Rotary Laser Level with LS-80X Receiver
Model Number: 1051612-08
Manufacturer: Topcon Positioning Systems
The Topcon RL-HV1S Single Grade Rotary Laser Level is a professional-grade self-leveling rotary laser designed for contractors, surveyors, concrete professionals, excavators, landscapers, and site preparation crews who require precise horizontal, vertical, and single-slope laser control on demanding jobsites.
Featuring ±15% single-axis slope capability, automatic self-leveling, Bluetooth® connectivity, and an impressive 800-meter (2,625 ft) working diameter, the RL-HV1S is ideal for grading, drainage, excavation, concrete work, utility installation, and general construction applications.
Unlike standard rotary lasers, the RL-HV1S can be controlled remotely using the Topcon Laser Manager App, allowing operators to adjust slopes, calibration settings, and laser functions directly from their smartphone or tablet—improving productivity while reducing unnecessary trips back to the instrument.
Built with Topcon's rugged IP66-rated construction, the RL-HV1S is engineered to perform reliably in harsh weather and demanding field environments, making it an excellent solution for both indoor and outdoor construction projects.
Ideal Applications
The Topcon RL-HV1S is ideal for:
- Site Grading
- Excavation
- Drainage Installation
- Concrete Forming
- Foundation Work
- Parking Lots
- Road Construction
- Landscaping
- Utility Installation
- Machine Control
- Building Construction
- Vertical Alignment
- Interior Construction
- General Contracting
Why Choose the Topcon RL-HV1S?
The RL-HV1S combines professional-grade accuracy, wireless Bluetooth control, and single-slope capability into one durable rotary laser.
Whether you're creating drainage slopes, leveling foundations, pouring concrete, or performing elevation control across large jobsites, the RL-HV1S delivers reliable performance with simple operation.
Key Features
Single Grade Slope Capability
The RL-HV1S supports ±15% grade adjustment on the X-axis, making it ideal for projects requiring controlled slopes such as:
- Drainage Systems
- Parking Lots
- Driveways
- Roads
- Landscaping
- Site Preparation
- Utility Installations
The cross-axis remains automatically self-leveled for maximum accuracy.
Horizontal & Vertical Operation
The RL-HV1S supports:
- Horizontal Leveling
- Vertical Alignment
- Single-Axis Grade
One laser handles multiple applications without requiring additional equipment.
Automatic Self-Leveling
Fast automatic self-leveling keeps the instrument accurate while minimizing setup time.
Self-leveling range:
±5°
Bluetooth® Remote Control
Using the Topcon Laser Manager App, operators can wirelessly control the laser from their smartphone or tablet.
Functions include:
- Grade Adjustment
- Calibration
- Laser Settings
- Remote Operation
Bluetooth Range:
- Horizontal: 100 m (328 ft)
- Vertical: 20 m (66 ft)
Compatible with:
Large Working Range
With the included LS-80X receiver, the RL-HV1S provides a working diameter of:
800 meters (2,625 feet)
Perfect for:
- Large Commercial Sites
- Road Construction
- Utility Projects
- Excavation
- Large Residential Developments
High Precision
Designed for demanding construction applications.
Accuracy:
±10 arc seconds
This level of precision helps reduce costly rework while improving project quality.
Selectable Rotation Speeds
Choose between:
to optimize performance for different working environments and receiver applications.
Rugged IP66 Construction
Built for harsh outdoor conditions.
Features include:
- IP66 Dustproof
- Water Resistant
- Heavy-Duty Housing
- Jobsite Tough Design
Operates reliably in rain, dust, mud, and challenging environments.
Exceptional Battery Life
Powered by standard D-cell alkaline batteries.
Battery life:
Up to 120 hours
Long battery life minimizes downtime and keeps crews productive.
LS-80X Laser Receiver Included
The included Topcon LS-80X Hand Receiver features:
- Front & Rear LCD Displays
- Backlit Display
- ±1 mm Precision Mode
- ±2 mm Standard Mode
Designed for easy laser detection in bright outdoor conditions.
Technical Specifications
| Feature |
Specification |
| Model |
RL-HV1S |
| Part Number |
1051612-08 |
| Accuracy |
±10 Arc Seconds |
| Self-Leveling Range |
±5° |
| Grade Capability |
±15% (Single Axis) |
| Working Diameter |
800 m (2,625 ft) |
| Rotation Speeds |
300 / 600 RPM |
| Bluetooth Range |
100 m Horizontal / 20 m Vertical |
| Laser Class |
Visible Red Laser |
| Protection Rating |
IP66 |
| Battery Life |
Up to 120 Hours |
| Weight |
7 kg (15.4 lbs) |
What's Included
Your Topcon RL-HV1S package includes:
- Topcon RL-HV1S Single Grade Rotary Laser
- LS-80X Laser Receiver
- Holder 6 Receiver Clamp
- Four D-Cell Alkaline Batteries
- Battery Charger
- Rugged Carrying Case
- Australian Calibration Certificate
- Operator Manual
Tripod sold separately.
Who Is the RL-HV1S Best For?
The RL-HV1S is an excellent choice for:
- General Contractors
- Excavation Contractors
- Concrete Contractors
- Utility Contractors
- Civil Contractors
- Site Development Companies
- Landscape Contractors
- Survey Professionals
- Road Construction Crews
If your projects require accurate grade control, long operating range, and Bluetooth-enabled remote operation, the RL-HV1S offers an outstanding balance of performance, durability, and ease of use.
Frequently Asked Questions
Can the RL-HV1S create slopes?
Yes. The RL-HV1S supports ±15% single-axis grade, making it ideal for drainage, grading, roadwork, and excavation projects.
Does the RL-HV1S support vertical applications?
Yes. The laser operates in both horizontal and vertical modes, allowing it to be used for alignment, layout, and construction applications.
How does Bluetooth control work?
Simply download the Topcon Laser Manager App on your iOS or Android device to remotely adjust laser settings, slopes, and calibration.
What is the maximum working range?
The RL-HV1S provides a working diameter of 800 meters (2,625 feet) when used with the included LS-80X receiver.
How long do the batteries last?
The included alkaline batteries provide up to 120 hours of continuous operation.
Is a tripod included?
No. The tripod is sold separately.
Why Buy From Titan Tools Direct?
When you purchase from Titan Tools Direct, you're buying from a trusted supplier of professional surveying, construction, and grading equipment. We are committed to providing competitive pricing, knowledgeable technical support, and exceptional customer service before and after your purchase.
- Authorized Topcon Dealer
- Competitive Pricing
- Fast Nationwide Shipping
- Expert Sales & Technical Support
- Trusted by Contractors, Surveyors, Engineers, and Government Agencies
- Dedicated Customer Support Before & After the Sale
Questions?
Need help selecting the right rotary laser level for your project or comparing the RL-HV1S to other Topcon models?
📞 Call or text our Sales & Tech Support: 832-727-9353
📧 Email: Sales@TitanToolsDirect.com
Our knowledgeable team is happy to assist with product selection, grading applications, laser receivers, machine control compatibility, accessories, and technical support before and after your purchase.