There are several advantages of having a dual slope rotary laser. Let’s take you step by step, type by type, and find the best dual slope rotary laser for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Huepar Dual Slope Rotary Laser READ REVIEW

Best For Grading: Buy: Bosch Dual Slope Rotary Laser READ REVIEW

Best For Long Range: Buy: Spectra Precision Dual Slope Rotary Laser READ REVIEW

Best For Battery Life: Buy: Topcon Dual Slope Rotary Laser READ REVIEW

Best For Septic Tanks: Buy: Johnson Level Tool Dual Slope Rotary Laser READ REVIEW

Best Easy To Use: Buy: Dewalt Dual Slope Rotary Laser READ REVIEW

Best Overall: Huepar Dual Slope Rotary Laser

Buy on Amazon

Here, we review a laser that manages to win our hearts. It's the Huepar Dual Slope Rotary Laser and it's widely considered as one of the best lasers you can buy. The huepar dual slope rotary laser comes with a nice case and it is perfect for high quality. Please adjust the position or angle of the instrument. This rotary laser kit includes rl200hvg rotary laser, wall / ceiling mount, magnetic target, green glasses, rechargeable nimh battery pack, alkaline battery pack, power adapter, remote control, receiver with clamp, user manual, hard - shell carrying case.

Lastly, the huepar dual slope rotary laser offers a full selection of beam visibility enhancements with variable speed selection (0~600rpm) and variable scan angles for maximum visibility in light conditions.

Most buyers agree that the laser is a great kit for the price, bright laser and outstanding customer support. Further, a few strongly agree that the laser is easy to set up and use right out of the box. And, a few say that the laser is used by big - name brands and red lasers. To sum up, many customers have used the huepar dual slope rotary laser for more than a few months without letup, and it shows no sign of giving up.

• When using self-leveling mode, please place the device on a level surface.
• Manufacturer says: we continue to take action.
• Avoid direct exposure of the laser beam to the eyes.
• The laser is easy to see and the storage case is well made.

Best For Grading: Bosch Dual Slope Rotary Laser

Buy on Amazon

Best part: Bosch Dual Slope Rotary Laser costs comparatively little and it is available to ship in 24 hours. The bosch dual slope rotary laser provides a vertical beam at 90. Class iiia laser product, <5mw power output, 635 nm. The laser ’s electronic self - leveling system has a disturbance monitor, which indicates to the user if tool position changes, ensuring consistent leveling accuracy on the jobsite.

The laser has a red metal cage for durability. Lastly, the bosch dual slope rotary laser comes with bosch measuring tools, users are able to work smarter, not harder.

Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This comes with greater accuracy and precision on the job site.
• Electronic self-leveling: allows for easy setup and use on the job.
• This is easy to use and it allows for multiple horizontal applications.
• Disturbance monitor: indicates if tool position changes, ensuring consistent leveling accuracy.

Best For Long Range: Spectra Precision Dual Slope Rotary Laser

Buy on Amazon

The best part: Spectra Precision Dual Slope Rotary Laser costs comparatively low and it is available to ship in 24 hours. The spectra precision dual sloperotary laser reduces setup time and increases productivity. It serves as a detector for measuring fast, easy horizontal level, grade and vertical plumb setup, with a large compensated grade range from 25. This rugged, self - leveling laser device features a grade capability of 25 % and can be used in a wide variety of grading, excavating, and alignment construction and welding applications.

Lastly, the spectra precision dualslope rotarylaser is used for radio communication and it walks away.

Most customers found that the laser is used for a longer period of time/ longer intervals. And, a few also found that the 622n is more of your standard laser where you only need to use it at most 8 - 12 hours. To sum up, for most customers, the laser was just what they wanted.

• The spectra precision gl622n is the best laser leveler tool you 'll find.
• This works with another hl760 for long - range wireless remote display and monitoring capability.
• New and hot releases.

Best For Battery Life: Topcon Dual Slope Rotary Laser

Buy on Amazon

For a low asking price, Topcon dual slope rotary laser has managed to overwhelm their customers by packing as many features as they could. The Topcon Dual Slope Rotary Laser can be used in either the x or y axis. Long battery life Contractors who want a laser with a long battery life will love the rl-sv2s. And, it is designed for multiple types of tasks, rl-sv2s can be used for horizontal, sloping and vertical laser applications. Lastly, the topcon dual slope rotary laser comes with an operating time of 120 hours on alkaline batteries or 65 hours with the rechargeable ni-mh battery pack. This laser will still be working long after others have quit.

Almost all customers found that the laser comes with a receiver for the grade rod.

• Free professional calibration (value over $100).
• Good brand reputation.

Best For Septic Tanks: Johnson Level Tool Dual Slope Rotary Laser

Buy on Amazon

Not everyone likes to purchase a laser for their regular use, but the Johnson level tool dual slope rotary laser would be an anomoly. The Johnson level tool dualslope rotarylaser will flash and an audible alarm will siren to indicate that the leveling range is incorrect. And last but not least, farmrs will use this laser for contour farmoing and drainage. The laser 's electronically controlled dual - slope mode takes math out of the equation when checking grade or setting drainage, while its electronic self - leveling in the horizontal plane is ideal for excavation and concrete work.

The laser is great for landscaping terracing and installing retaining walls, rough and fine grading, digging basements, setting foundations and footers and retention ponds or septic tanks. Further, the laser is perfect for flatwork contractors, excavators, and anyone doing vertical or slope work, This tool has a 700 rpm rotation speed. Finally, the Johnson level tool dual sloperotary laser unit has a horizontal rotation only and slope grade capability. It is used to determine elevations on the job site and comes with a remote control and a laser detector.

To sum up, many have used the Johnson level tool dual slope rotary laser for more than a few months without any complaints, and it shows no sign of giving up.

• This allows for accurate leveling and it is designed with user safety.
• This is great for construction contractors doing site preparation, establishing grades or excavating.
• The Tilt alarm alerts the operator if the laser is bumped.

Best Easy To Use: Dewalt Dual Slope Rotary Laser

Buy on Amazon

The Dewalt Dual Slope Rotary Laser is capable of outshining several other lasers featured in this list in overall features in its price range. The dewalt dual slope rotary laser includes tool tracking, bump notifications, fall and drop indications, and changes in slope and line direction. Make sure this fits by entering your model number. The laser levels for construction have a 2, 000 ft. range.

Most importantly, the dewalt dual slope rotary laser has an accuracy of approximately 116.

Most buyers think that the laser is a very nice design though. In addition, they strongly agree that the laser has toolconnect app capability. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• Dewalt laser level has the accuracy of approximately 1/16-inch accuracy at 100 ft.
• Extends laser range by 100 ft.
• Ip67 is rated with a 1 meter drop for jobsite durability.
• Dual axis slope mode for added functionality.