Self Leveling Horizontal Rotary Laser Level
Model GRL-311H
Features:
360 degree horizontal rotary red laser with top and bottom plumb spot
Electronic self leveling for fast and accurate set up.
Re-sets if unit is bumped or moved.
Red beam laser level, ideal for mid-ranged indoor/outdoor tasks
Dual grade slope to 5º in x and y axis.
Various scan lengths at 10 º, 45 º, 90 º, 180 º
750 meter diameter range with standard detector provided
Accuracy ±3mm at 30m (±1/8 in at 100ft) for excellent results
30m remote control panel for grade or other functions
Long working time approximately 25hrs between charging
Housing color available: yellow/black, red/black
Standard kit:
Rotary laser level, receiver with mount, remote control, laser glasses, laser target,
1xLithium battery, charger adapter,1m type C charge cable, manual, hard carry case.
Ordering Information:
Model | GRL-311H |
Brand | Neutral Packaging or Customer’s brand |
Place of origin | Made in China |
M.O.Q. | 50units |
Lead time | 30-40 work days |
Payment terms | T/T, Paypal |
Shipping terms | EXW, FOB, CFR, CIF,DDU |
Shipping method | Courier, air, sea |
Place of delivery | Worldwide |
Packaging | 1unit/box, 2units/carton |
Free sample service | For qualified purchaser |
Customized service | Yes. See below. |
Private label/logo printing | Instrument, carry case (MOQ:100units) |
Inner box, outer carton (MOQ:100units) |
User’s manual, black/white only (MOQ:100units) |
Housing color | Red, Yellow (No MOQ) |
Customer’s color (MOQ:100units) |
Mechanical assembly | 5/8” or Metric tripod connecting thread (No MOQ) |
Optical system | No |
Electronic/Software | No |
Model : | GRL-311H |
Laser type/class: | Red laser, 635nm, Class 2, ≤1mw |
Horizontal/Vertical: | Horizontal only |
Self leveling range: | ±5° , time: <15” |
Accuracy: | ±3mm at 30m (±1/8 in at 100ft) |
Working range with detector: | Diameter 750m |
Working range w/o detector | Diameter 80m |
Rotation speeds: | 0, 300, 600 rpm |
Scan mode: | 10 º, 45 º, 90 º, 180 º |
Grade slope: | ±5 º Dual grade (X or Y axis) |
Plumb spot: | Up & down red spot, accuracy ±1mm/1.5m |
Remote control: | 30m |
Water proof: | IP65 |
Power supply: | 7.4V/2.6A Lithium rechargeable |
Continuous working time: | Min. 25 hours |
Charging time/Adapter: | Less than 4 hours/5V1A |
Dimension: | 245(L)×245(W)×177(H)mm |
Weight: | 1.54kg |
Standard kit: | Laser level, receiver with mount, remote control, laser glasses, laser target, 1xLithium battery, charger adapter, 1m type C charge cable, manual, hard carry case |
What is a rotary laser level used for?
A rotary laser level is a precision tool used primarily in construction, surveying, and landscaping to create a level reference plane or grade over a large area. It projects a rotating laser beam 360 degrees horizontally or vertically, providing a highly accurate and consistent level line. Here are the key uses of a rotary laser level:
1. Establishing Level Reference Lines
Used to create a perfectly level line across a room or job site, essential for tasks like installing drop ceilings, aligning cabinets, or framing walls.
2. Grading and Sloping
Helps in land grading and creating slopes for drainage, foundations, or landscaping projects. Some models allow you to set specific slopes or grades.
3. Aligning and Leveling Foundations
Ensures foundations, footings, and concrete slabs are perfectly level during construction.
4. Installing Utilities
Used to align and level pipes, conduits, and other utilities during installation.
5. Surveying and Land Measurement
Assists surveyors in measuring elevations, setting benchmarks, and mapping terrain.
6. Outdoor Construction Projects
Ideal for large outdoor projects like road construction, fencing, or laying out building perimeters.
7. Interior Construction
Used for tasks like installing flooring, hanging pictures, or aligning tiles.
8. Setting Elevations
Helps in setting consistent elevations for multi-level structures or grading projects.
9. Checking Slopes and Angles
Some rotary laser levels can project angled lines for tasks like stair construction or roof framing.
10. Large-Scale Layouts
Perfect for laying out large areas, such as parking lots, sports fields, or landscaping designs.
Key Features That Make Rotary Laser Levels Useful:
360-Degree Coverage: Projects a level line in all directions.
Self-Leveling: Automatically levels itself within a certain range.
Long Range: Works over long distances, especially when paired with a laser detector for outdoor use.
Durability: Designed to withstand tough job site conditions.
Rotary laser levels are essential for professionals who need high accuracy and efficiency in leveling and alignment tasks over large areas.