The Bosch GRL900-20HVK REVOLVE900 rotary laser kit is built for indoor and outdoor leveling, alignment, and squaring work. With self-leveling horizontal and vertical operation, ±1/8″ accuracy at 100 ft., and up to a 1,000 ft. range with receiver, it gives contractors a complete rotary laser level kit for layout and grading tasks.
The Bosch GRL900-20HVK REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit is designed for contractors and layout crews who need a complete solution for leveling, aligning, and squaring on the jobsite. This rotary laser provides horizontal and vertical self-leveling operation, making it suitable for foundation layout, grading, framing, and general site preparation. Bosch rates the tool at up to ±1/8″ accuracy at 100 ft., and when paired with the included LR10 laser receiver, it offers a working range of up to 1,000 ft. for longer outdoor runs.
This kit is built for practical field use with variable speed selection, manual scan angles for visibility in different lighting conditions, and a disturbance monitor that alerts users if the tool position changes. The GRL900-20HV rotary laser also features a metal cage and an IP54 rating for protection on active jobsites. Because the kit includes the RC1 remote, LR10 receiver, BT160 tripod, grade rod, wall mount, batteries, glasses, target card, and carrying case, it gives crews an all-in-one setup for one-person leveling and grading work.
Bosch REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit At a Glance
- Horizontal and Vertical Self-Leveling: Supports leveling, alignment, squaring, and plumb applications.
- ±1/8″ Accuracy at 100 Ft.: Delivers dependable jobsite layout accuracy.
- Up to 1,000 Ft. Range with Receiver: Extends working range for outdoor leveling and grading.
- Variable Speed and Scan Angles: Improves beam visibility in different lighting conditions.
- Disturbance Monitor: Alerts users if tool position changes during operation.
- Vertical Beam and 90° Point: Helps with layout, squaring, and plumb work.
- IP54 Rated Housing: Built to handle dust and splash exposure on the jobsite.
- Complete Kit: Includes receiver, remote, tripod, grade rod, wall mount, batteries, and case.
Quick Specs
- Brand: Bosch Power Tools
- Manufacturer Part Number: GRL900-20HVK
- UPC: 000346634822
- Product Type: Self-Leveling Horizontal / Vertical Rotary Laser Kit
- Laser Beam Color: Red
- Accuracy: ±1/8″ at 100 ft.
- Range: Up to 1,000 ft. with receiver
- Leveling Type: Self-Leveling, up to 5°
- Laser Diode: Class 3R, <5mW @ 630 ~ 670 nm
- IP Rating: IP54
- Mount Threading: 5/8-11
- Tool Weight: 3.9 lb
Markets
- Concrete and Site Prep Contractors: Useful for grading, leveling, and foundation layout.
- General Construction Crews: Supports framing, alignment, and elevation transfer on building sites.
- Landscape and Hardscape Contractors: Helps with slope work, retaining walls, and outdoor layout.
- Interior Finish and Remodeling Teams: Suitable for alignment, partition layout, and flooring setup.
- Municipal Workers: Practical for public works layout, grading, and site measurement tasks.
- Survey and Layout Crews: Useful for long-range reference points and jobsite control work.
- Trade Schools and Training Programs: Supports instruction in rotary laser setup, leveling, and layout practice.
For crews that need a complete rotary laser level kit rather than a bare tool, the Bosch GRL900-20HVK offers a practical package for leveling and layout right out of the case. The included receiver, tripod, grade rod, remote control, and wall mount give users the key accessories needed for indoor and outdoor work, while the self-leveling horizontal and vertical operation supports a wide range of jobsite tasks. Its long working range and receiver compatibility also make it useful on larger sites where line visibility alone is not enough.
Contractors and municipal crews will also appreciate the balance of accuracy, durability, and ease of use. The disturbance monitor helps protect layout accuracy if the tool gets bumped, and the remote supports one-person operation during setup and checking. For grading, alignment, squaring, and general laser level work, this Bosch REVOLVE900 kit gives users a dependable jobsite solution with the accessories needed to get started immediately.
Bosch GRL900-20HVK REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit Features
- Vertical-beam functionality – provides a vertical beam and 90° point for layout, squaring and plumb applications
- Electronic self-leveling – allows for easy setup and use on the job
- Disturbance monitor – indicates if tool position changes, ensuring consistent leveling accuracy
- Comprehensive rotary laser kit – features a horizontal/vertical rotary laser with working range of up to 1,000 Ft. and includes an LR10 laser receiver, a remote control, a tripod, a grade rod, wall mount, two D batteries, three AA batteries, laser glasses, target card and a carrying case
- Reliable accuracy – delivers ±1/8 In. accuracy at 100 Ft. for confidence in the job setup
- Long-range capability – provides up to 1,000 Ft. working range
- Variable-speed and scan-angle selection – allows for maximum visibility at different lighting conditions
- Robust design – features two large easy-to-grip carrying handles for convenience and additional drop protection
- Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase
Compatible Accessories / Works Well With
- Bosch LR10 Laser Receiver
- Bosch BT160 Tripod
- Bosch BT170HD Tripod
- Bosch BT300HD Tripod
- Bosch GR500 Grade Rod
- Bosch GR16 Grade Rod
- Bosch WM4 Mount and Positioning Device
Bosch GRL900-20HVK REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit Includes
- (1) GRL900-20HV REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser
- (1) LR10 Laser Receiver
- (1) BT160 Aluminum Tripod
- (1) GR 8 8-Ft. Leveling Rod
- (1) RC1 Remote Control
- (1) WM 24 Wall Mount
- (1) Red Laser Glasses
- (1) Red Target Card
- (2) D Batteries
- (3) AA Batteries
- (1) Carrying Case
Bosch GRL900-20HVK REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit Specifications
- Brand: Bosch Power Tools
- Manufacturer Part Number: GRL900-20HVK
- UPC: 000346634822
- Product Type: Self-Leveling Horizontal / Vertical Rotary Laser Kit
- Laser Beam Color: Red
- Laser Diode: Class 3R <5mW @ 630 ~ 670 nm
- Accuracy: ±1/8″ at 100 ft.
- Working Range: Up to 1,000 ft. with receiver
- Leveling Type: Self-Leveling, Up to 5°
- IP Rating: IP54
- Mount Threading: 5/8-11
- Operating Temperature: 14°F / -10°C to 122°F / 50°C
- Height: 7.5″
- Length: 7″
- Width: 6.7″
- Weight: 3.9 lb
- Material: Plastic
Bosch GRL900-20HVK REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit Warranty
- Bosch’s 1 Year Limited Warranty for Bosch measuring tool products, extended to 2 years when the product is registered within 8 weeks of purchase
Why Professionals Choose the Bosch REVOLVE900 Self-Leveling Horizontal / Vertical Rotary Laser Kit
Contractors choose the Bosch GRL900-20HVK because it gives them a rotary laser level kit that is ready for real jobsite layout work, not just a basic laser tool. The self-leveling horizontal and vertical operation supports leveling, alignment, squaring, and plumb tasks, while the included receiver helps extend the usable range for outdoor grading and site work. For crews looking for a self-leveling rotary laser level with remote operation, tripod, and grade rod in one package, this kit reduces setup gaps and keeps work moving.
Users also choose this Bosch laser level because it combines practical accuracy with a complete accessory package. The disturbance monitor helps maintain confidence in the setup, and the variable speed and scan modes improve visibility under different conditions. Whether the work involves framing layout, foundation checks, hardscape grading, or general leveling, this rotary laser kit gives crews a dependable measuring and layout tool for indoor and outdoor use.
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